put the verbs in brackets in the correct form
1.my sister (go) to school last year
2.i (read) a book at 5 o'clock yesterday
3.when I came home,my mother (prepare) dinner
4.they (build) the house since 2004
5.she (do) her homework now
6.I ... already ...(finish) writing the letter
7.if I (have) much time,I would waste it
8.if I (be) rich,I would travel around the word
9.our town (destroy) after the war
10.if he (begin) to speak,I will tell him everything

1) went2) were reading3) was preparing4) have built5) is doing6)have already finished7)had8)were9)was destroyed10)begins