Perfect And Passive Infinitives

Fill in the blanks with an appropriate verb form.

1. What is copper ...................................?

used for

using for

Correct! Wrong!

2. Paper ............................ from wood.

is made

is making

Correct! Wrong!

3. You seem .................................. her.

to annoyed

to have annoyed

to be annoyed

Correct! Wrong!

4. It seems that you ..................................... her.

have annoyed

annoying

to have annoyed

Correct! Wrong!

5. She seems .................................... me.

to forget

to be forgetting

to have forgotten

Correct! Wrong!

6. It seems that she ................................. me.

has forgotten

forgot

is forgotten

Correct! Wrong!

7. She might ................................ the bus.

be missing

have missed

have been missing

Correct! Wrong!

8. She seems ................................... the bus.

to miss

to have missed

to be missing

Correct! Wrong!

9. I had a mechanic .............................. the bike.

repair

repairing

to repair

Correct! Wrong!

10. When ............................. antibiotics .............................?

have, discovered

were, discovered

were, discovering

Correct! Wrong!

11. The boat hit a rock and ........................... rapidly.

sank

sunk

was sunk

Correct! Wrong!

12. Nobody .............................. the crash.

survived

were survived

have survived

Correct! Wrong!

Answers

1. What is copper used for?
2. Paper is made from wood.
3. You seem to have annoyed her.
4. It seems that you have annoyed her.
5. She seems to have forgotten me.
6. It seems that she has forgotten me.
7. She might have missed the bus.
8. She seems to have missed the bus.
9. I had a mechanic repair the house.
10. When were antibiotics discovered?
11. The boat hit a rock and sank rapidly.
12. Nobody survived the crash.