1. Fill in TO where it is necessary
1. I like ___ play the piano.
2. May I_ take your book?
3. This funny story made me __ laugh.
4. He may_ have gone to London.
5. She seems __ be reading a book.
6. Would you like _ listen to Mozart?
7. Let me __ help you with this English test.
8. These are the books_ be read during winter holidays.
9. I'm really glad_ have met you here.
10. It is time_ have dinner.
11. I'm sorry not _have noticed you there.
12. Liz remembered __ have been told to come to the office at noon.

2.Use the Infinitive in a right form.
I am glad (meet) you.
I am sorry (keep) you waiting.
I am glad that I (see) all my friends here.
The weather (seem) to be improving.
He pretended (read).

3. Fill in To where it is necessary:
1. Mary likes_ dance at the parties.
2. I can't_understand this rule, it seems very difficult for me.
3. It makes me __ think you are not right.
4. Ask Bob_ help us with these difficult exercises.
5. Let her __ watch this cartoon, she likes it very much.
6. Who is __ blame for all this disorder in the room upstairs?
7. Nick was happy_ have met us in the shop.
8. Kate seems __ have been making paper animals.
9. Liz is happy __ live in this beautiful city.
10. You made Sandy_ laugh. It's fantastic!
11. What is better: __ give presents or_ be given presents?​

1. I like TO play the piano.
- The verb "like" is followed by the infinitive form of the verb "to play."

2. May I take your book?
- No word needed.

3. This funny story made me laugh.
- No word needed.

4. He may have gone to London.
- No word needed.

5. She seems TO be reading a book.
- The verb "seems" is followed by the infinitive form of the verb "to be."

6. Would you like TO listen to Mozart?
- The verb "like" is followed by the infinitive form of the verb "to listen."

7. Let me help you with this English test.
- No word needed.

8. These are the books TO be read during winter holidays.
- The verb "be" is followed by the infinitive form of the verb "to read."

9. I'm really glad TO have met you here.
- The verb "glad" is followed by the infinitive form of the verb "to have."

10. It is time TO have dinner.
- The phrase "It is time" is followed by the infinitive form of the verb "to have."

11. I'm sorry not TO have noticed you there.
- The phrase "I'm sorry" is followed by the infinitive form of the verb "to have."

12. Liz remembered TO have been told to come to the office at noon.
- The verb "remembered" is followed by the infinitive form of the verb "to have."

2. Use the Infinitive in a right form.
- I am glad TO meet you.
- I am sorry TO keep you waiting.
- I am glad that I have seen all my friends here.
- The weather seems TO be improving.
- He pretended TO read.

3. Fill in To where it is necessary:
1. Mary likes TO dance at the parties.
2. I can't understand this rule, it seems very difficult for me.
3. It makes me think you are not right.
4. Ask Bob TO help us with these difficult exercises.
5. Let her watch this cartoon, she likes it very much.
6. Who is TO blame for all this disorder in the room upstairs?
7. Nick was happy TO have met us in the shop.
8. Kate seems TO have been making paper animals.
9. Liz is happy TO live in this beautiful city.
10. You made Sandy laugh. It's fantastic!
11. What is better: TO give presents or TO be given presents?