1. CAN'T Sylvia can't understand what she said
2. OUGHT I ought studyo for my exams soon.
3.SHOULD You should get your car serviced
4. LIKELY It's likely going to be a party for Simon's birthday.
5.MUST The books must be cupboard.
6. HAVE He has helped me.
7. MUSTN'T You mustn't take your bag into the building.
8. HAVE She has understood what I was saying.
9. COULD Alice could be the hairdresser's
10. ALLOWED You are not allowed to run in the corridors.
11. MAY He may take the train to work this morning.
12. HAVE He has bought a gift
13.BE Could she be leaving at the end of this week?
14.MAY She may forget to call.
15. HAVE You have not to work on Saturday.
16.CAN We can have lunch in half an hour
17. SHOULD You should open a bank account