Exercise 4.2.4

2) We WILL HAVE FLOWN for 12 hours by the time the plane lands.

3) We WILL HAVE LEFT before the children go to sleep.

4) After it HAS STOPPED raining, you will be able to go out again.

5) As soon as you HAVE DONE your homework, you can go for a walk.

6) Paul HAS BEEN PLAYING for this team for the last 5 years.

7) I WILL HAVE BEEN WEARING these jeans for 2 years by next week.

8) The play WILL HAVE STARTED before we reach the theatre.

9) The concert WILL HAVE BEEN over by midnight.

10) How long HAVE YOU BEEN STAYING here?