110.

Long form

1. has

2. have

3. have

4. has

5. have

Short form

1. She's

2. We've

3. I've

4. She's not

5. They've

111.

1. She has just broken a vase.

2. We have cleaned the room.

3. I have made the beds.

4. He has phoned his friend.

5. The plane has arrived.

6. It has started raining.

7. The bus has left.

8. They have washed their hair.

9. You have drunk a glass of beer.

112.

1. since 1945

2. since yesterday

3. for six days

4. for a month

5. for two weeks

6. since last month