1) I’m so tired because I have been cleaning my room all morning. 2) You have been waiting for me for more than two hours. 3) He has been studying English since he was 8 years old. 4) She has been sleeping since 5 p.m. 5) We are dirty because we have been working in the garden. 6) You have been playing computer for 2 hours. 7) They are out of breath because they have been running after a bus. 8) I have been thinking about it for many years. 9) There is a mess because workmen have been installing some new equipment all day. 10) I’m so tired because I haven’t been sleeping all night.
1. I'll ask Tom if I see him today.
2. We would go to the party if we had time tomorrow.
3. She would pass her exam next month if she worked harder.
4. She wouldn't be happy if she met him at the party next Sunday.
5. We'll go nowhere tomorrow if it rains.
6. If she knew his phone number, she would call him next week.
7. He wishes it were summer now.
8. The dish would have been much more tasty if she had been a better
cook.
9. He would never have phoned you if I hadn't reminded him to do that.
10. I wish I had gone to America last year.