Exercise on Modal Verbs and their Substitutes

Choose the correct substitute for each modal verb.

1. We ought to win the race. → We are able toare allowed toare supposed to win the race.
2. I can swim. → I have toam able toam supposed to swim.
3. You must meet my best friend. → You have toare able toare allowed to meet my best friend.
4. He should be in bed by now. → He has tois allowed tois supposed to be in bed by now.
5. I must get up early. → I have toam able toam allowed to get up early.
6. They may stay up late. → They have toare allowed toare supposed to stay up late.
7. She needs to see the doctor. → She has tois able tois allowed to see the doctor.
8. We need not walk. → We do not have toare not able toare not supposed to walk.
9. You must not sleep → You do not have toare not able toare not allowed to sleep.
10. Should I go to the cinema with them? → Am I able toAm I allowed toAm I supposed to go to the cinema with them?