Вприоритете 4 вопрос, но если подскажете и другие буду .

1.Wrote

2.Had been writing

3.Had written

4.Was writing

Это 4 задание решение!

1. wrote (Past Simple)

2. had been writing (Past Perfect Continuous)

3. had written (Past Perfect)

4. was writing (Past Continuous)

Объяснение:

Встав эти слова в эти предложения