Ответ:

1) They didn't open the door (отриц, прошл), Will they open the door? (вопр, буд)

2) He didn't come in time yesterday (отр, прошл), Will he be here in time?(вопр, буд)

3) He was not late for class (отр, прошл), Was he late for class?(вопр, прошед)

4) I didn't buy everything you said (отр, прошл), I need to buy everything you said?(вопр, буд)

Объяснение:

Ответ:

Использовала 2 времени: Past simple и Present perfect

Объяснение:

1. Did they opened the door?

2. He hasn`t came in time.

3. He isn`t late for the lesson.

4. Have you bought everything I said?