Answer:
1) Dorothy watered the flowers two minutes ago.
2) We haven't get ready for the party yet
3) She finished washing up an hour ago
4) Did you visit an orphanage last year
5) Uncle Tom has already taken me to the school
6) Didn't you put your jacket in the morning?
7) Susan has never spent her summer in Italy
8) The children haven't return from the school yet.
