1) they used to go to VT at weekends
2) my father used to play tennis when he was young
3) you mustn't talk in class
4) you shouldn't make noise
5) my brother is a good swimmer
6) ba isn't old enough to ride a car
7) the girl who does all exercises is clever
8) that man who could make a new machine was talented
9) he's a fast runner
10) she cooks badly
11) the room which holds 80 people is large
12) i'm not strong enough to lift this box
13) my father used to tell storieswwhen i was young
14) your hair is beautiful
15) she has short curly black hair