1 Helen speaks French so well because she has lived in France.
2 She lived there last year.
3 The rain has stopped and the sun is shining in the sky again.
4 The rain stopped half an hour ago.
5 Mary has bought a new hat.
6 I bought a pair of gloves yesterday.
7 The wind has blown off the man's hat and he cannot cat it.
8 The weather has changed and we can go for a walk.
9 The wind changed in the morning.
10 We traveled around Europe last Sunday.
11 My father knows so much because he has traveled a lot.
12 I have seen Peter today.
13 She saw this film last Sunday.
14 Alex met his friend two hours ago.
15 I have just met our teacher.
16 The children have already decided what to do with the books.
17 Yesterday they decided to help their grandmother.
18 I haven't seen you for a long time. I saw you in town two or three days ago, but you didn't see me. I was on a bus.