Present Perfect Continuous / Present Continuous

I. Open the brackets.

1. I (to sit) here for 20 minutes.

2. Tom (to work) since 10 o'clock.

3. How long you (to study) English?

4. It (to snow) all day. When will it stop?

5. Jenny the telephone (to ring) / It (to ring) for a minute.

6. Since he came home, he (to watch) TV.

7. What you (to do) ? - I (to wait) for Alice. I (to wait) for her for 10 minutes.

8. It's nine p. m. Sue and Terry (to study) for 3 hours.

9. Since when Alex (to live) in this house?

10. What you (to do) lately?

11. Marry is tired because she (to work) in the garden.

12. He still (to work) at the same place?

помогите с заданиями

I. Open the brackets.

1. I have been sitting here for 20 minutes.

2. Tom has been working since 10 o'clock.

3. How long have you been studying English?

4. It has been snowing all day. When will it stop?

5. Jenny, the telephone is ringing. It has been ringing for a minute.

6. Since he came home, he has been watching TV.

7. What are you doing? - I am waiting for Alice. I have been waiting for her for 10 minutes.

8. It's nine p. m. Sue and Terry have been studying for 3 hours.

9. Since when had Alex been living in this house?

10. What have you been doing lately?

11. Marry is tired because she has been working in the garden.

12. is He still working at the same place?