1 We have seen that play already.
2 We saw it last Tuesday night.
3 I have read that novel again during my vacation.
4 I have read it severeal times.
5 They were in Paris last week.
6 They have been there twice since Christmas.
7 He had a good time at the party last night.
8 He has had a good time ever since his arrival
9 Have you ever eaten at that cafe?
10 Did you eat there the day before yesterday?
11 I finished the work about two hours ago.
12 We traveled by air many times in the past.
13 Dick hasn't studied Russian since last spring.
14 He didn't studied French last spring either.
15 Have you ever walked across that big bridge?
16 My friends walked across it two days ago.
17 Have you ever seen the Statue of Liberty?
18 I saw it when I was in the USA
19 When did you go on your trip?
20 I have made several trips this year.