Do and explain:
put the verbs in brackets into the correct form
1. you must) smoke in here, it is forbidden
2.in the uk you ) to be 17 to get a driving license
3.you , go) to bed earlier last night
4.i ) speak french very well when i was at school
5.yesterday i ) get up very early.
6.she , be) happy when she heard the news
7. i , meet) her before, but i cant remember
8. (you, can) ski when you were younger?
9.he (can't) fail the exam - he was vey well prepared
10. it was my mistake - i should, tell ) him the truth
11 you need) me; i knew how to do it myself
12. you , be) mad! you can't do that.
13 he ) obey his father when he was young
14 he ) do a lot homework yesterday
15. he ) climb this mountain twice so far