Помогите пожалуйста с номерами 3!!Прошу!! Очень необходимо!! Дам 20 баллов!! РАДИ

1) You don't have to fill in the form

2) Paul should take a break form working on the computer

3) He must finish that report for me by 5 o'clock

4) Visitors must not use their mobiles in the hospital

5) Can I leave early today?

6) Vicky wasn't able to come to the party because the was ill

7) Shall I get you something to eat?

8) Sarah can't use the lift because she is claustrophobic

9) My optician said I ought to let my eyes rest