1. I HAVE BEEN PLAYING the piano since I WAS six.
2. Before Christmas all the shops and houses ARE DECORATED with cards and Christmas trees. Presents ARE BOUGHT for the relatives and friends.
3. Linda LOOKS very happy now, because her boyfriend HAS just GIVEN her an engagement ring.
4. Dinner MUST BE COOKED before we GO out.
5. The old man HAD BEEN in prison for twenty years, by the time he DIED last year.
6. When Jane ARRIVED late for the interview, she REALIZED that the Director HAD LEFT.
7. HAVE you SEEN Ann this morning? (It’s still morning.)
8. He said his car HAD already BEEN MENDED.
9. She said she WOULD OPEN her first exhibition the following month.
10. Mary and Joe want TO GO to the shore which SOUNDS like a good idea to me.
11. He WON'T WAKE UP on time unless he USES an alarm clock.