Ответ:

2.I didn't eat my dinner

3.We didn't download the music

4.You didn't clear your bedroom

5.They didn't go to bed early

6.He didn't know the answer

Ответ:

2) i did not eat my dinner

3) we did not download the music

4) You don't clean your bedroom

5) They did not go to bed early

6) He didn't know the answer.