I
1, be – was/were – been
2, tell – told – told
3, teach – taught – taught
4, have – had – had
5, take – took – taken
6, make – made – made
7, learn – learnt – learnt
8, take – took – taken
9, meet – met – met
10, go – went – gone
11, eat – ate – eaten
12, write – wrote – written
13, buy – bought – bought
14, watch – watched – watched
15, do – did – done
16, read – read – read
II
1, have left
2, has been playing
3, hasn’t rained
4, haven’t seen
5, have been studying
6, has worked
7, hasn’t seen
III
1, moved
2, have known
3, Did he live
4, has been
5, went
6, have lived
IV
1, F
2, F
3, F
4, T
5, F