1. She (has been studying) English since last year.
2. What are you ( reading) now? — I (am reading) a magazine. — How long have you (been reading) it? — I (have been reading) it for half an hour.
3. Our teacher (has come). Now he (is speaking) with our students.
4. They (were speaking) when I ( saw) them yesterday.
5. When he (had finished) reading the newspaper, he (gave) it to his brother.
6. He (left) for Rostov in 1990 and since then he (has been living) there.
7. Have you ever ( been) to London? — Yes, I (was) there last summer.
8. What is your friend ( doing) now? — She (is having) dinner. She usually (has) dinner at this time.