Modal verbs: have to or don’t have to

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Modal verbs: have to or don’t have to, must or mustn’t

Choose the correct option to complete each sentence. Have to or don’t have to, must or mustn’t, should or shouldn’t, might or might not.

1. You ___ wear a seatbelt when you drive. It’s the law. should have to might

2. You ___ eat so much junk food. It’s not healthy. mustn’t don’t have to shouldn’t

3. The speed limit is 130 km/h. You ___ drive faster. mustn’t do not have might

4. He ___ go to the doctor. His cough is getting worse. might should mustn’t

5. The Central Art Gallery is free. You ___ pay. don’t have to must shouldn’t

6. They ___ go to the beach tomorrow if the weather is nice. must might should

7. You ___ smoke in this building. It’s against the rules. mustn’t must might not

8. We ___ take an umbrella. It is going to rain. mustn’t might should

9. Anthony ___ call you later, but he’s not sure yet. must should might

10. You ___ be careful when crossing the road. should to must don’t have

Modal verbs: have to or don’t have to, must or mustn’t

Choose the correct option to complete each sentence. Have to or don’t have to, must or mustn’t, should or shouldn’t, might or might not.

1. That river is dangerous. You ___ swim in it. mustn’t must have to

2. You ___ pay to enter the exhibition. It’s free. don’t have to mustn’t shouldn’t

3. We ___ buy some milk. There’s none left. don’t have to must might

4. She ___ work on Sundays, but sometimes she does. don’t have to mustn’t doesn’t have to

5. You ___ eat more vegetables. must ought to might

6. Liza ___ come to the party. She hasn’t decided yet. should might mustn’t

7. You ___ talk loudly in the library. don’t have to mustn’t might not

8. We ___ go to bed early tonight; we have a test tomorrow. should might mustn’t

9. My flat is very small. I ___ clean it every day. mustn’t don’t have to might not

10. I ___ go out tonight because I’m really tired. might not should mustn’t

Modal verbs: have to or don’t have to, must or mustn’t

Choose the correct option to complete each sentence. Have to or don’t have to, must or mustn’t, should or shouldn’t, might or might not.

1. I haven’t seen Anna with Toby for a long time. They ___ be together any more. should not must not might not

2. You ___ see a doctor immediately. must not should might

3. He ___ go to the gym later, but he’s not sure. might mustn’t must

4. We ___ take a taxi. The weather is great; we can walk. don’t have to must should

5. You ___ tell her about your feelings. haven't to might should

6. He ___ talk during the exam. mustn’t shouldn’t doesn’t have to

7. I ___ visit my grandparents next weekend. Not sure yet. must should might

8. She ___ wear a uniform at her school. must has to have to

9. You ___ use your mobile phone here. It is prohibited. mustn’t might not don’t have to

10. You ___ apologize for what you said. should has to might

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