Use present continuous, present simple, past continuous, past simple. 1. I was trying a coat on when my mobile telephone rang. + 2. Look! She is wearing the same blouse as you! + 3. He was reading a book when his mother called. + 4. “Are you busy now?” – “No, what do you want me to do?” + 5. They sang while we were playing some music. -- They were singing while we were playing music. 6. Susan is a nurse. She usually works at night. + Use Present Perfect or Past Simple. 1. George went to the cinema, but he didn’t enjoy the film much. + 2. Have you ever had any serious illness? + 3. I have come to school without glasses. I can’t read the text. + 4. Who has eaten all the apples? + 5. So far we have had no troubles. + 6. Jane moved to a new flat a month ago. + 7. We have often wondered where he gets his money. -- We often wondered where he got his money. 8. Do you know that they were born on the same day? + 9. How often have you fallen in love? -- How often did you fall in love? 10. I’m delighted to tell you that you have passed your exam. -- I’m delighted to tell you that you passed your exam. Use Present Perfect Simple or Present Perfect Continuous. 1. I have been trying to open this box for the last forty minutes but in vain. + 2. It has been snowing: the garden is covered with snow. + 3. Who has broken the window? + 4. Have you been smoking? I can smell tobacco on your clothes. + 5. It’s the best book I have ever read. + 6. I have been listening to you for the past half an hour, but I can’t understand what you are speaking about. + 7. How long has your aunt been ill? + 8. The school has been closed for two months. + 9. Hey! Somebody has been drinking my coffee! My cup was full. -- Hey! Somebody has drunk my coffee! My cup was full. 10. I don’t think I have ever seen her looking so upset before. + Успiхiв!

4. They were singing while we were playing some music. 9. Hey! Somebody has drunk my coffee! My cup was full.