1、Have ...had Did have had
2、Haven't write did wrote
3、Has finished
4.Have been
5.Has fininshed
6.finished
7.learnt
8.haven't read
9.has gone
10.Have drunk
11.Did buy,did,did buy,bought,did buy
1、Have ...had Did have had
2、Haven't write did wrote
3、Has finished
4.Have been
5.Has fininshed
6.finished
7.learnt
8.haven't read
9.has gone
10.Have drunk
11.Did buy,did,did buy,bought,did buy