ex 3
1.Lucy has gone to her gymnastics class.She came back an hour ago.
2.I have been to an escape room before.I didn't like it.
3.Mike has gone to the park.He left 20 minutes ago.
ex 4
1.I haven't speak to Amy for three weeks
2.She hasn't read the book yet.
3.We haven't saw the film about the runner
4.He hasn't played this online game before.
5.You didn't do your homework, so you can't go out.
