1) I have not seen my cousin since last year.
2) Why have you put
these things in the wrong place?
3) Why have you left the door open?
You will catch cold sitting in the draught.
4) "We have not met for
such a long time!" said my friends. " Yes, indeed," I answered," and we
both have grown.
5) What books did you read when you lived in the
country?
6) They (have not come) from the south yet.
7) He was ill
last week, but now he has recovered.
8) If everybody has read this new
novel, lets discuss it.
9) Have you booked tickets? - Yes, I have.I
booked them several days ago.
10) I can hardly recognize you. I have not
seen you since you left for Moscow. And you have changed so much.