Сравните употребление Present Perfect, Present Continuous и Past Simple

Упр. 210. Раскройте скобки, употребляя глаголы в Present Perfect, Present Continuous, Present Simple или Past Simple.

1. Please give me a pencil, I (to lose) mine. 2. I (not to meet) Peter since Monday. 3. Nina just (to finish) work. 4. Where Sergei (to be)? — He (to go) home. He (to leave) the room a minute ago. 5. What you (to read) now? — I (to read) "Jane Eyre" by Charlotte Bronte. 6. They (to read) "Ivanhoe" by Walter Scott a month ago. What about you? You (to read) "Ivanhoe"? 7. My watch (to stop). There (to be) something wrong with it. 8. You (to see) Jack today? — Yes, I (to see) him at the institute. 9. You (to hear) the new symphony by M.? — Yes, I... . — When you (to hear) it? — I (to hear) it last Sunday. 10. You (to change) so much. Anything (to happen)? 11. What you (to do) here at such a late hour? You (to write) your composition? — No, I (to write) it already. I (to work) at my report. — And when you (to write) your composition? — I (to finish) it two days ago. 12. I say, Tom, let's have dinner. — No, thank you, I al-I ready (to have) dinner. 13. What the weather (to be) like? It still (to rain)? — No, it (to stop) raining.

1. Please give me a pencil, I have lost mine.

2. I haven't met Peter since Monday.

3. Nina has just finished work.

4. Where is Sergei? — He went home. He has left the room a minute ago.

5. What are you reading now? — I am reading "Jane Eyre" by Charlotte Bronte.

6. They have read "Ivanhoe" by Walter Scott a month ago. What about you? Have you read "Ivanhoe"?

7. My watch have stopped. There is something wrong with it.

8. Have you seen Jack today? — Yes, I have seen him at the institute.

9. You heard the new symphony by M.? — Yes, I did . — When did you hear it? — I heard it last Sunday.

10. You've changed so much. Has anything happened?

11. What are you doing here at such a late hour? Are you writing your composition? — No, I have written it already. I am working at my report. — And when did you write your composition? — I have finished it two days ago.

12. I say, Tom, let's have dinner. — No, thank you, I have already had dinner.

13. What the weather is  like? Is it still raining? — No, it has stopped raining.