12. Употребите глаголы в Past Simple.

Решение:

Поставим глаголы в Past Simple:

1. I do — I did
2. I have — I had
3. I write — I wrote
4. I go — I went
5. I drink — I drank
6. he runs — he ran
7. it eats — it ate
8. you do — you did
9. she reads — she read
10. he begins — he began
11. it sings — it sang
12. it swims — it swam

Ответ: 1. did; 2. had; 3. wrote; 4. went; 5. drank; 6. ran; 7. ate; 8. did; 9. read; 10. began; 11. sang; 12. swam.