B. complete the sentences with the correct forms of the verbs in brackets 1. i (already\finish) maths and i (write) an essay, but i (not\study \yet). 2. jennifer (think) shakira is the most talented and successful singer and actress. 3. it (not\be) to a party since last year. 4. tim (look) exhausted. he (think) of taking a day off. 5. they (get married) on monday at 10: 30. 6. he (know) sally for six years. 7. it (rain) for hours. 8. when (the film\start) on tuesdays? – it (start) at 11 o’clock. 9. if i had known about your birthday, i (buy) you a present. 10. i can’t stand (wait). 11. it’s not worth (argue) with your parents. 12. i tired yesterday. i (type) letters since morning. 13. if i were you, i (tell) him the truth. 14. she looks forward to (travel) abroad. 15. she (be) angry because she (wait) for the bus for over an hour before it arrived. 16. would you like (stay) with me and my family in italy? 17. if you (study) hard, you will get good grades.

1. I have already finished Maths and I have written an essay, but I haven't studied.
2. Jennifer thinks Shakira is the most talented and successful singer and actress. 
3. It hasn't been to a party since last year.
4. Tim looks exhausted. He is thinking of taking a day off.
5. They are getting married on Monday at 10:30.
6. He has known Sally for six years.
7. It has been raining for hours.
8. When does the film start on Tuesdays? – It starts at 11 o’clock.
9. If I had known about your birthday, I would have bought you a present.
10. I can’t stand waiting.
11. It’s not worth arguing with your parents.
12. I was tired yesterday. I had been typing letters since morning. 
13. If I were you, I would tell him the truth.
14. She looks forward to travelling abroad.
15. She was angry because she had been waiting for the bus for over an hour before it arrived. 
16. Would you like to stay with me and my family in Italy?
17. If you study hard, you will get good grades.