1.) On Sundays I can get up when I like.
2.) At dchool we must work hands.
3.) At school we can't play ball in class.
4.)A doctor must always wash his hands.
5.) I can play tennis but I can't swim.
6.) I am too tired, I mustn't play football today.
7.)I want to play the piano so I must practose every day.
8.)Can I take your bike, please?
9.)Yes, you can, but you can't ride too fast.
10.) I must go, it`s late.