Put the verb in the correct form of the Perfect Continuous. We (to sunbathe) on the beach for several hours by the noon.

By tonight I (to keep) to a diet for 2 weeks already.​

1. We HAVE BEEN SUNBATHING on the beach for several hours by the noon.

2. By tonight i HAVE BEEN KEEPING to diet for 2 weeks already

Объяснение:

perfect continuous tense

subject + have/has + been + verb -ing

hope it help you

1. some trees have been planted by the gardener.

2. some medicine for the flu has been prescribed by the doctor.

1. c) to stay

2. a) to have

3. b) stay 

4. c) listening

5. b) is

6. b) for

7. c) no, a) some

8. c) was

9. b) since

10. c) did

11. a) she said she was having breakfast.

12. a) the

13. c) will/-

14. a) the/the

15. b) in

16. a) wants

17. b) off

18. d) in

19. d) shorter

20. b) was already started

21. c) to wake him up