1) I know her since I came here.
2) We have not seen Mark since he left his uncle in New York.
3) So far, have postponed $ 15,000.
4) I did not last too much free time.
5) Paul is absent from school on Friday.
6) Mr. Smith is our boss for 5 years.
7) How long do you know your Malinowski.
8) Does John had already left.
9) Charles is not back yet from Warsaw.
10) I ve never been here before.
11) Have you drunk the coffee.
12) I have never heard this song.
13) Betty has clean your room.
14) I just washed your hands.