1. (Be) He was. He has been.
2.(buy) she bought. she has bought
3.(do) they did. they have done
4.(read) I read. I have read
5.(see) you saw. you have seen
6.(wash) it washed. it have washed
7.(read) they read. they have read
8.(write) she wrote. she has written
9.(clean) we cleaned. We have cleaned
10(come) he came. He has come