XI. Make up sentences using Present Perfect and put all possible questions:

Model: I am very tired. (to work) – I have worked hard.

1. She can speak English. (to learn) 2. He can share his impressions about the film. (to see) 3. I know the contents of the letter. (to read) 4. They may come to the party. (to return) 5. Ann isn’t here. (to leave) 6. I am going to wear a new blouse tonight. (to buy) 7. She knows the truth. (to tell) 8. They can tell us a lot about London. (to visit) 9. I know how to get there. (to be) 10. She looks fresh. (to have a rest) 11. I have no money. (to spend) 12. Bill can’t play football. (to break)

XII. Translate the following sentences into English.

1.Вы когда-нибудь были в Англии? – Нет. А вы? – Я был в Англии дважды. Один раз в прошлом году и второй раз в этом году. 2. Я никогда не путешествовала морем. А вы? – Я путешествовала морем несколько раз. В последний раз я плавала на корабле из Одессы в Варну два года тому назад. 3. Он ездил в Москву на этой неделе. – Когда он ездил? – В понедельник. 4. Мы встретили много интересных людей, когда были в отпуске в прошлом году. 5. Я уже купила билеты. 6. Он ведет машину в первый раз. 7. Это самая красивая страна, которую я посетил. 8. Я еще не заказал билеты, но я сделаю это сегодня. 9. Ты видел Джона сегодня? – Нет, сегодня я его не видел, но видел его вчера.

XIII. Analyze the use of the Perfect Forms. Translate the sentences into Russian.

A. 1. I was sure I had never seen that man before. 2. No one had finished his work by the appointed time. 3. When we reached the house the windows were dark as everybody had gone to bed. 4. After they had left the room together he sat in front of the fire for a long time thinking about them. 5. She opened the door only after I had told her who I was and what I wanted.

B.1. Don’t come for the article at 6 o’clock. We shall not have finished it by that time. 2. I am sure we shall have prepared everything when you return. 3. If you don’t hurry, the train will have gone by the time you reach the station. 4. By the time you make up your mind to tell him about it he’ll have heard of everything from somebody else. 5. They will have read the first chapter of the book by the end of the week.

XIV. Change the following sentences into interrogative and negative:

1. He had translated the article by Thursday. 2. The secretary had sent all the faxes off when he came. 3. When we got to the hall, the concert had started. 4. When I entered the room, the telephone had stopped ringing. 5. He had greatly enlarged his vocabulary by the end of the first term. 6. They had passed all the exams by January the 25th. 7. She will have done the job by the beginning of the week.

XV. Open the brackets using Past Perfect or Future Perfect.

1. When we came to the station the train (to leave). 2. Her friend (to wait) for her till 5 o'clock and then left. 3. When I walked in Sam (to leave) the room. 4. We (to finish) all preparations by the time the guests come. 5. He (to have) a terrible day and looked very tired. 6. We hope they (to land) safely in Paris by that time. 7. She (to forget) all about him by the time he returns. 8. The taxi (to arrive) before we were ready. 9. At last I learnt what (to happen) to him. 10. She hoped I (to pay) for the tickets. 11. By the end of this year I (to read) all the books of this writer. 12. I went to sleep as soon as the show (to finish). 13. When they came home mother (to do) everything about the house. 14. I went to see the sights after I (to buy) a map of Moscow. 15. She understood the letter after she (to read) it a second time. 16. I'm not sure if I (to translate) this text by Monday. 17. You (to finish) typing my papers by this evening?