I) give the corect form of the verbs
1) you (provide) ____ evening classes for sixty chilren last summer?
2) I think Mr Quang (donate) ____ blood several times
3) Tom (participate) ____in Green Summer programme before?
4) They (not start)____ the community garden project in 2012
5) your friends (sing) ____ for the elderly people every Sunday?
6) the children (not finish) ___ painting the mural over graffiti yet
I) give the corect form of the verbs
1) Did you (provide) _provide___ evening classes for sixty chilren last summer?
2) I think Mr Quang (donate) __had donated__ blood several times
3)Has Tom (participate) _participated___in Green Summer programme before?
4) They (not start)_didn't start___ the community garden project in 2012
5)Do your friends (sing) _sing___ for the elderly people every Sunday?
6) the children (not finish) _haven't finished__ painting the mural over graffiti yet