Must ObligationSet 51

1A; What are your children doing? Stop! You ..... play with sharp knives.B: Why not?
2You ..... past your test on time.
3Students ..... fight with each other at school
4There is no negative form of "must."
5I must .....
6Oh, Today is Friday now. We ..... submit the report by Monday.
7Complete the rules for classroom.You ..... your room clean.
8They ..... stop working there.
9That's not allowed. You ..... do it.
10You must develop your ideas thoroughly.
11Complete the sentence; People ..... smoke in indoor public places.
12Compliance officers ..... investigate all flagged transactions. (obligation)
13Time gave me a letter to send. I ..... remember to mail it.
14Insert the correct modal verbs from the box.He ..... finish his homework; it's due tomorrow.
15Students ..... look at their notes while they are taking the exam.
16We ..... throw plastic bottles in the trash; we should recycle them.
17You ..... run on the stairs! Please walk
18We ..... go to school tomorrow. (Modal of obligation)
19The river is dangerous. You ..... swim there.
20Choose the correct modal verb: A doctor ..... wear a mask while performing surgery. (can/must/would)
21You ..... wear protective gear, like knee and elbow pads, and helmet.
22We use ..... to talk about prohibition-about things that are against the rules.
23You ..... tell anyone about the new policy until it is officially announced.
24Taxpayers must pay their taxes by April 15th. This sentence shows which of the following:
25I ..... go home now. My house is on fire!
26I ..... remember to buy milk on the way home.
27You ..... cheat during the test.
28You ..... park here. This parking is for the disabled.
29You ..... forget that you have to buy Megan a present for her birthday!
30Complete the sentence, using an appropriate modal verb. This is a valuable book. You ..... it.
31Students ..... not run in the corridor.
32Choose the among MUST/CAN/MAY/SHOULD to complete the sentences:We want to be the best. We ..... practise!
33Students must ..... their school fee as much as IDR 200,000 every month.
34Choose the correct option to complete the sentence:-. You ..... forget to take your medicine.
35Arthur ..... go shopping. His fridge is empty!
36During a lesson you ..... be quiet.
37You ..... be on time at school.
38You ..... drive carefully!
39Modal verb: You ..... not smoke here.
40Passengers ..... use phones on the plane.
41She must ..... her mother.
42Everybody ..... wear a seat belt in the car.
43If Sarah travels to Vietnam, she ..... get a vaccine!
44You ..... finish your work before going out.
45You ..... fight with your brother.
46You ..... forget the exam tomorrow. It is very important.
47Chose the correct helping verb. Use the hint in the parentheses to guide you.(to not be allowed to) play loud music.
48Is this responsibility of citizens mandatory or voluntary? saying the pledge of allegiance
49I ..... remember to say thanks to Jenny.
50You ..... be 18 or older to vote.
51STRONG OBLIGATION
52She ..... get up ealy on Monday. She want to do a lot of thing on this day.
53Interpreters ..... translate without dictionaries.
54Parents ..... leave small children alone.
55Quiet, please! You ..... talk to each other during the presentation.
56We ..... chew gun in class.
57People ..... drive faster than the speed limit.
58We must ..... our time to complete the project to avoid making mistakes.
59It's a very formal wedding. You ..... a suit and tie.
60We ..... make a noise in hospital. People are sleeping.
61You ..... enter without a ticket.