Modals, Gerund, infinitive

You _____________________ play in the road because it’s dangerous.

• don’t have to

• mustn’t

I __________________ go to the party tonight if I’m not too tired.

• may

• must

Roger broke his arm. He ___________play in the tennis competition.

• can’t

• may

My little sister ___________ read when she was four years old.

• might

• could

You ________________ come to school on time.

• are able to

• must

This TV programme is excellent. You _____________watch it.

• can’t

• should

_________________ I use your phone?

• May

• Might

Use Modal perfect

Mary can’t find her books. She ................................................. (must / leave) them at school.

Use Modal perfect

Jim slept all morning. I ................................................. (should / know) he was ill.

Use Modal perfect

I ................................................. (could / win) first prize, but I fell over near the end of the race.