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1. I have just prepared the table for a few minutes.
2. She did the washing up an hour ago.
3. We haven't got ready for the party yet.
4. Did you visit an orphanage last year?
5. Uncle Tom has already taken me to the school.
6. Dorothy watered the flowers two minutes ago.
7. They didn't go to Bangkok in the past.
8. Didn't you put on your jacket in the morning?
9. The clients complained about the products this afternoon.
10. I haven't played chess since last year.
11. The children haven't turned back from the school yet.
12. My father came in one minute ago.
13. Susan has never spent her summer in Italy since last year.