Verified answer

negative form: Subject + did not (didn't) + verb1

1. Fred didn't play the piano yesterday

2. i didn't go shopping yesterday morning

3. they didn't go to the park yesterday evening

4. we didn't go to skiing last winter

5. she didn't knit yesterday afternoon

6. my little sister didn't play with dolls the day before yesterday

7. Willy didn't read a book two hours ago

8. i didn't ride a bicycle yesterday evening