Task 1 Choose the appropriate modal verbs or their equivalents 1. He (can`t/may not) walk so quickly cause his leg is still aching.2.There was not a single cloud in the sky, and we (might/were able to) see the stars. 3. He (need/may) arrive on the next train.4. He (may/has to) light a fire, it is becoming too dark. 5. He (is to/can) return to Paris tomorrow in order not to be late