Question

alguien me ayuda por favor​

Answer 1

Respuesta:

1. Have been working

2. Has not worked

3. have never slept

4. has been sleeping

5. have not been sleeping

6. have been waiting

7. have been waiting

8. have been cleaning

9.have you already cleaned

10. never drinks

11.have been drinking

12.have finished

13.has been working

14. have you known

15.has been reading

16. have never eaten

19. have been

Explicación: