Category: Modal verbs

Mustn't or didn't have to?

Put an appropriate modal verb in a correct tense.

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Please use short forms e.g. haven't instead of have not in negative statements and use long forms in positive statements e.g. I am instead of I'm.

1. Sorry, but you park here.2. She claims she work today.3. You smoke in this building.4. Keep it to yourself. You tell anybody about it.5. I'm sick and I eat any meat.6. It be a big event. A small party will be enough.7. We work late today.8. I'll see to everything. You worry.9. This photo is very important for me. You lose it.10. I re-take my exam if I pass it now.11. I visit her, but I felt lonely so I decided to come round.12. You help us, but you can if you want to.13. You touch this switch!14. Yeterday we pay for the access.15. If you are to drive, you drink any alcohol.