Model: 1) to discuss –to be discussed; to be discussing; to have discussed; to have been
discussed; to have been discussing.
2) to sleep –to be sleeping; to have slept; to have been sleeping.
To describe, to explain, to smile, to jump, to cross, to read, to walk, to call,
to keep, to have, to bring, to see, to wait.

Exercise 2. Give all the possible forms of the following Infinitives.
To do, to study, to live, to sit, to lie, to raise, to set, to sell, to leave, to go,
to inform, to like, to write, to run, to make.
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2 May and might both mean 'probably' or 'possibly'. We use will when we are sure of a future event. Match statements 1-6 to the correct meanings a-d.

1 We may travel to Mars in the next ten years. c It's possible that this will happen.

2 Brazil might not win the World Cup. a It's possible that this won't happen.

3 I will be sixteen next month. b This will certainly happen.

4 Our team won't win the championships. d This certainly won't happen.

5 It'll be warm in the summer. b This will certainly happen.

6 They might go away this weekend. c It's possible that this will happen.

1. All students are at the lecture 2. My friend is first year student 3. My dream is to learn English 4. My friend is preparing to enter university 5. Dean will be waiting for you at 2 o'clock 6. These books have been translated into different world languages 7. I need to finish work by Monday 8. The students of our group need to prepare for the conference 9. The delegation is to arrive tomorrow in the evening 10. Our task is to master the foreign language within a year 11. Is there a university in your city? 12. Next year there will be a cinema, a cafe and some schools in this area