Must or should ? 1) Your friend can't swim. You ... learn to swim as soon as you can. 2)...

Question

Must or should ?
1) Your friend can't swim.
You ... learn to swim as soon as you can.
2) You are a teacher. Your pupil doesn't do his homework.
You ... your homework every day
3) Your father wants to buy a new car
You ... a sports car

Answer 1

1) should
2)must do
3) should buy