1. I have known her for a very long time.

2. We haven't played football together since last summer.

3. Her husband hasn't come home yet. He never comes home before midnight and last night he  didn't get in till two o'clock.

4. Listen! I think someone is knocking at the door.

5. While they were sleeping soundly, a stranger  entered the room and  stole all their valuable things.

6. "Please, can I have my book hack"-"Oh, dear. I haven't finished it"

7. My youngest brothergot a new job a week ago.

8. Old George hasn't been here for ages.

9. Let's go to a cafe when the concert to be over

10. when i met them in the streets yesterday they were to the cinema

-------------------------------------

1. realized

2. has seen

3. took

4. spent

5. has replaced

6. have become

7. were

8. has enabled

9. has really improved

VI.

1. I have known her for a very long time.

2. We haven't played football together since last summer.

3. Her husband hasn't come home yet. He never comes home before midnight and last night he  didn't get till two o'clock.

4. Listen! I think someone is knocking at the door.

5. While they were sleepingsoundly, a stranger  entered the room and  stoleall their valuable things.

6. "Please, can I have my book hack"-"Oh, dear. I haven't finished it"

7. My youngest brother got a new job a week ago.

8. Old George hasn't been here for ages.

9. Let's go to a cafe when the concert to be over.

10. When I met them in the streets yesterday they were to the cinema

VII.

1. realized

2. has seen

3. took

4. spent

5. has replaced

6. have become

7. were

8. has enabled

9. has really improved

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