Jawaban:

1. (-) They didn't sing a pop song yesterday

  (?) Did they sing a pop song yesterday?

2. (-) Doni and Ilham didn't play football in the yard last week

   (?) Did Doni and Ilham play football in the yard last week?

3. (-) I didn't send the English task last night

   (?) Did I send the English task last night?

4. (-) Zacky didn't attend the birthday party yesterday afternoon

   (?) Did Zacky attend the birthday party yesterday afternoon?

5. (-) Mrs. Mira didn't explain about how to make a text 3 days ago

   (?) Did Mrs. Mira explain about how to make a text 3 days ago?

6. (-) Every student didn't clean the classroom just now

   (?) Did every student clean the classroom just now?

7. (-) He didn't go to Surabaya last month

   (?) Did he go to Surabaya last month?

8. (-) Nia didn't give a kg of grape to Anis this morning

   (-) Did Nia give a kg of grape to Anis this morning?

9. (-) His sister didn't wash the dishes on hour ago

   (?) Did his sister wash the dishes on hour ago?

10. (-) Koko didn't make a nice toy last year

     (?) Did Koko make a nice toy last year?

11. (-) She didn't swim in the pool last Sunday

    (?) Did she swim in the pool last Sunday?

12. (-) You didn't close the window yesterday

     (?) Did you close the window yesterday?

13. (-) Her uncle didn't buy a new bike two months ago

    (?) Did her uncle buy a new bike two months ago?

14. (-) Riris didn't study math last night

    (?) Did Riris study math last night?

15. (-) We didn't talk to Miss Hana last Friday

    (?) Did we talk to Miss Hana last Friday?

Penjelasan:

Simple past tense digunakan untuk menjelaskan kejadian di masa lampau atau yang telah berlalu.

Rumus :

(+) Subject + Verb 2 / to be (was/were) + Object

(-) Subject + did not / didn't + Verb 1 + Object

(?) Did / to be (was/were) + Subject + Verb 1 + Object?