1. Andy, do/can you hear me? I have been talking to you for a minute already.
2. I want to see how much the place has changed since I was there last.
3. We haven't seen them ever since.
4. I don't want to take a cure at all. I am perfectly happy. All my life I have been perfectly happy.
5. Here's my key. I am leaving.
6. I am going to the shops, don't begin cutting the material until I come back. 7. Wait till you see Moose and talk to him.
8. The children have lived (have been living) with their aunt since their mother has been ill.
9. I must not let my eyes get all red and swollen, or Henry will know I have been crying.
10. The train hasn't arrived yet but a lot of people are standing on the platform.
11. I know him very well. We have known each other since I came to live in this house.
12. He says he has been listening to the same tunes for fifteen years.
Present Simple
1) We learn English at school.
2) I don't like doing my homework.
3) It often rains in autumn.
Past Simple
1) I saw you yesterday in the park.
2) We went to Moscow last month.
3) My mum bought this dress two days ago.
Present Continuous
1) We are talking about our weekend plans.
2) Dan is watching a comedy on TV.
3) I'm doing my homework.
Past Continuous
1) The girl was crying quietly in her bed.
2) While Jane was cooking dinner, Pete was reading a book.
3) What were they talking about?