CBSE Class 4 English Mustnt Neednt Assignment

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Solved Assignment for Class 4 English Mustnt Neednt

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Mustn't - needn't:
 
Use mustn't or needn't to make sentences with similar meanings. 
 
My daughter can't drink milk. 
My daughter ........................... drink milk. 
Ans-My daughter mustn't drink milk.
 
There are no parking places for visitors there. 
Visitors ........................... park their cars there. 
Ans-Visitors mustn't park their cars there.
 
Don't call him. He knows about it. 
You ........................... call him. He knows about it. 
Ans-You needn't call him. He knows about it.
 
Teachers aren't allowed to beat children. 
Teachers ........................... beat children. 
Ans-Teachers mustn't beat children.
 
No more sweets. I am on a diet. 
I ........................... eat sweets. I am on a diet. 
Ans-I mustn't eat sweets. I am on a diet.
 
I don't need a lift to the station. I can walk. 
You ........................... drive me to the station. I can walk. 
Ans-You needn't drive me to the station. I can walk.
 
I don't want you to clean the windows. 
You ........................... clean the windows. 
Ans-You needn't clean the windows.
 
Let's hurry up or we will be late. 
We ........................... be late. 
Ans-We mustn't be late.
 
It is not necessary to be there. 
We ........................... be there. 
Ans-We needn't be there.
 
Don't ring the bell. I have a key. 
You ........................... ring the bell. I have a key.
Ans-You needn't ring the bell. I have a key.

 

Needn't - Don't have to:
Exercise 
 
Complete these sentences. Use needn't or don't have to and the words in brackets. 
 
We ............................................................ in the office at the same time. Our boss told us. (be) 
Ans-We don't have to be in the office at the same time. Our boss told us.
 
You .............................................................. . I'll get the tickets for you. (worry) 
Ans-You needn't worry. I'll get the tickets for you.
 
Most students in America ............................................................... uniforms. (wear) 
Ans-Most students in America don't have to wear uniforms.
 
I have plenty of time. You .............................................................. it now. (do) 
Ans-I have plenty of time. You needn't do it now.
 
Sarah ................................................................ glasses, because she wears contact lenses. (use) 
Ans-Sarah doesn't have to use glasses, because she wears contact lenses.
 
Spanish children ..................................................... to school for three months in summer. (go) 
Ans-Spanish children don't have to go to school for three months in summer
 
I am Ben. You ...................................................... me Mr. Clark. (call) 
Ans-I am Ben. You needn't call me Mr. Clark.
 
It's a holiday tomorrow. We .......................................................... . (work)
Ans- It's a holiday tomorrow. We don't have to work.
 
You ........................................................... me with the housework. I'll do it on my own. (help) 
Ans-You needn't help me with the housework. I'll do it on my own.
 
We ........................................................ dad about it. Do you agree? (tell)
Ans-We needn't tell dad about it. Do you agree?

 

 
MUST, MUSTN’T, HAVE TO, DON’T HAVE TO 
 
Complete these sentences with must, mustn’t or the correct or the correct form of have to. 
 
Question. At our school we __________ wear a uniform. 
Ans-have to
 
Question. You __________ cross the roads without looking. It’s  dangerous. 
Ans-mustn’t
 
Question. You _______ turn on the central heating. It’s automatic. 
Ans-don’t have
 
Question. The exams are next week. I __________ work harder. 
Ans-must
 
Question. You ________ forget your umbrella. It’s going to rain. 
Ans-don’t have to
 
Question. Students _________ listen to the teacher or they won’t understand. 
Ans-must
 
Question. You _____ cross the road when the red light is showing. 
Ans-mustn’t
 
Question. We __________ leave now or we’ll miss the plane. 
Ans-must
 
Question. Soldiers ____________ obey orders. 
Ans-have to
 
10.- Sorry, I ___________ go now. I don’t want to be late. 
Ans-must
 
Question. Shop assistants __________ deal with the public. 
Ans-have to
 
Question. You __________ come with us if you don’t want to. 
Ans-don’t have to
 
Question. I was late this morning because I _________ wait a long time for the bus. 
Ans-had to
 
Question. In Spain, teachers __________ wear uniforms. 
Ans-don’t have to
 
Question. You ___________ take food in your room. 
Ans-mustn’t
 
Question. You __________ use the elevators in case of fire. 
Ans-mustn’t
 
Question. I _________ wear glasses because I can’t see very well. 
Ans-have to
 
Question. You ___________ read this book. It’s really good. 
Ans-must
 
Question. You __________ go shopping today. We don’t  need anything.
Ans-don’t have
 
Question. You __________ a mobile phone in class. 
Ans-mustn’t
 
Question. We ___________ feed the animals. It’s forbidden. 
Ans-mustn’t
 
Question. We _________ book the tickets before it’s too late. 
Ans-must
 
Question. In Spain, teachers _________ work on Saturdays. 
Ans-don’t have to
 
Question. In Britain you __________ drive on the left. 
Ans-must
 
Question. Every player in a football team __________ have a number. 
Ans-hast to
 
Question. You ___________ forget his birthday again. 
Ans-mustn’t
 
Question. Doctors sometimes ___________ work at the weekend. 
Ans-have to
 
Question. Nowadays in Spain pupils ____ learn Latin at school. 
Ans-don’t have to
 
Question. You __________ smoke on public places. 
Ans-mustn’t
 
Question. My wife __________ go to work today. It’s a holiday. 
Ans-doesn’t have to
 
Question. You _________ shout. I can hear you. 
Ans-don’t have to
 
Question. We ___________ be quiet in the library. 
Ans-have to
 
Question. You __________ use a computer on the plane. 
Ans-mustn’t
 
Question. She ___________ come to the dentist’s with me. 
Ans-doesn’t have to
 
Question. At a restaurant you _________ pay the bill but you __________eat everything.
Ans-have to / don’t have to
 

Need, Needn’t, Mustn’t Class 4 English Assignments

Question. You .................. tell her.
She already knows.
(a) must not
(b) need not
(c) must

Answer : B

Question. I have learned enough for the exam. I ................... worry.
(a) needn't
(b) must not
(c) Either could be used here

Answer : A / B

Question. We have cooked enough food for the guests.  We ..................... worry.
(a) need not
(b) don't need
(c) Either could be used here

Answer : A

Question. We have got plenty of time. We ................... to worry.
(a) must not
(b) need not
(c) don't need

Answer : C

Question. You ................. tell anybody what I said.  I want to keep it a secret.
(a) needn't
(b) mustn't

Answer : B

Question. Everybody was safe. I .................... worried so much.
(a) must not have
(b) needn't have

Answer : B

Question. We are already running late. We ..................... hurry.
(a) mustn't
(b) must

Answer : B

Question. Tomorrow is a holiday. You .................. up early.
(a) need not wake
(b) must not wake
(c) need not to wake

Answer : A

Question. She doesn't have a job. She ................... find one.
Please select 2 correct answers
(a) must
(b) needs to
(c) need to

Answer : A / C

Question. You can leave.
You ................... wait.
(a) needn't
(b) mustn't
(c) Either could be used here

Answer : A

Question. The restaurant was almost full.
We ...................... have reserved a table.
(a) must not
(b) need not

Answer : B

Question. She cannot keep a secret.
You ............... tell her anything.
(a) need not
(b) must not

Answer : B

Fill in the blanks with needn’t and mustn’t.

Question. You can leave when you have finished your job. You ................................ wait for me.
(a) needn't
(b) mustn't

Answer : A

Question. You ........................... do it again. If you do, you will be in trouble.
(a) must not
(b) need not

Answer : A

Question. You don't have much time. You .......................... hurry.
(a) need
(b) must

Answer : B

Question. You ........................... not enter my roomwithout my permission.
(a) must
(b) need

Answer : A

Question. You ........................... my permission to use my
(a) computer.
(b) need
(c) must

Answer : B

Question. Nobody was hungry. You ................................ have cooked so much food.
(a) must not
(b) need not

Answer : B

Question. You ......................... not wait until the last moment.
(a) need
(b) must

Answer : B

Question. She will arrive soon. You ........................... worry.
(a) need not
(b) must not

Answer : A

Question. I can do it alone. You .............................. help me.
(a) needn't
(b) must not

Answer : A

Question. Everything was alright. I ................................. so much.
(a) must not have worried
(b) need not have worried

Answer : B

Question. I am not working tomorrow, so I ................................. get up early.
(a) must not
(b) need not

Answer : B

Question. You ............................ tease animals.
(a) need not
(b) must not

Answer : B

Complete each sentence B so that it has a similar meaning to sentence A. Use a modal verb from the box and the correct form of the verb in brackets ! 
 
[CAN’T - MAY - MIGHT NOT - MUST]
 
1. A : I’m sure schools 50 years ago weren’t the same as they are nowadays (BE)
B : Schools 50 years ago MUST HAVE BEEN very different from nowadays.
 
2. A : It’s possible Josef went to school by bus . (TAKE)
B : Josef MAY HAVE TAKEN the bus to school.
 
3. A : I’m sure their holiday wasn’t very nice because the weather was so bad (HAVE).
B : With such terrible weather , they MUST HAVE HAD a very nice holiday.
 
4. A : I wonder if Jane remembers how to get here (FORGET).
B : Jane MAY HAVE FORGOTTEN how to get here.
 
5. A : I’m sure Chloe isn’t still looking for her watch (FIND).
B : Chloe MUST HAVE FOUND her watch by now.
 
6. A : We are going in the wrong direction (MISS).
B : Yes, we MAY HAVE MISSED a turning.
 
7. A : Shakespeare and Voltaire weren’t alive at the same time, so they definitely never met (KNOW).
B : Shakespeare and Voltaire weren’t alive at the same time , so they CAN’T HAVE KNOWN each other .
 
8. A : Alison looks happy about her exam results, so she’s certainly done well (DO)
B : Alison looks happy about her exam results, so she MUST HAVE DONE well.
 
9. A : I’m not sure its right to blame Ray for that mistake (MAKE).
B : Ray MIGHT NOT HAVE MADE that mistake.
 
10. A : Joe can’t open the door . Maybe he can’t remember where he put the key (LOSE)
B : Joe can’t open the door. He MAY HAVE LOST the key.

MODALS [ HOME ] 2

 

Q1.Write meanings and make sentences of the following words

a. vivid -_______________________________________________________________

b. orphanage–

____________________________________________________________________

c. numb -

____________________________________________________________________

Q2. Complete the sentence

a. The writer earned money by __________________________

b. He found his home town by __________________________

Q3. Tick the correct answer:

a. The writer and his brother lost each other because

1. The writer fell asleep at a train station

2. His brother fell asleep at a train station

b. After growing up, the writer wanted to find his real family, but he had a problem.He could not remember

1. His mothers name

2. The name of his hometown in India

3. The directions to his house in Khandwa

Q4. Make a list of four things your mother does for you

1.____________________ 2.__________________

3.___________________ 4._________________

Q5. Insert an apostrophe (’) wherever required

a. My mothers purse _______________

b. The boys hostel_________________

c. Tushars marks__________________

d. The girls college _________________

Q6. Underline the adjectives in the following sentences

a. The ant is a tiny insect

b. The street was narrow

c. Always drink pure water

d. Sumit is an active and smart child

Q7. Fill in the blanks with the correct degree of adjectives given in the brackets

a. A lion is _________than a wolf (strong)

b. Birbal gave ________ answers to the emperor’s questions(clever)

c. This is the _________story I have read(interesting)

Q8. Put a, an or the before the following nouns

a.____________useless bag

b_________Himalayas

c.____________astronaut

Q9. Why did he find it difficult to recognize his mother?

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Mustnt Neednt Printable Assignments & Solutions for Class 4 English

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  3. Supplementary Aids: Leverage our Revision Notes and Class 4 worksheets to clarify complicated sections.
  4. Mistake Management: Keep a log of tricky points and review them regularly through online MCQ practice.

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FAQs

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Yes. These assignments are designed as per the latest CBSE syllabus for 2026. We have included huge variety of question formats such as MCQs, Case-study based questions and important diagram-based problems found in Mustnt Neednt.

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Practicing topicw wise assignments will help Class 4 students understand every sub-topic of Mustnt Neednt. Daily practice will improve speed, accuracy and answering competency-based questions.

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