13. is; the sun has already set 14. when did you hear; heard 15. what are you doing now; am writing; when did you receive; received 16. has your son already done; he has just finished; is watching 17. is it raining; stopped; is shining 18. has learned; is translating 19. have your child already gotten; got 20. is; have you finished
Answers & Comments
Verified answer
13. is; the sun has already set14. when did you hear; heard
15. what are you doing now; am writing; when did you receive; received
16. has your son already done; he has just finished; is watching
17. is it raining; stopped; is shining
18. has learned; is translating
19. have your child already gotten; got
20. is; have you finished