Помогите когда мы используем if что после этого используется например: If our TV set had...

Question

Помогите
когда мы используем if что после этого используется например: If our TV set had not been out of order, we .... the film last night.
такие варианты : а) shall watch b) would watch c) watched d) would have watched e) have watched

Answer 1

D) we would have watched

Answer 2

If our TV set had not been out of order, we would have watched the film last night.

Правила:

I тип.
Если ..., то ... | If + Present (Simple), ... will/ won't + V1
Пример:  If I have a lot of money, I would buy a car.

II тип.
Если БЫ ...., то БЫ ... (сейчас) | If + Past (Simple, Continuous), .... would / wouuldn't / could / might + V1
Пример: If I had a lot of money, I would buy a car.

III тип.
Если БЫ ..., то БЫ ... (тогда, "поезд ушел")
If + Past Perfect, I would / wouldn't have + V3
Пример:  If our TV set had not been out of order, we would have watched the film last night.

IV тип.
Если БЫ(тогда, то БЫ(сейчас) (смешанный тип)
If + Past Perfect, ... would / wouldn't / could / might + V1
Пример: If I hadn't broken my computer, I would play computer games.

Есть еще нулевой тип. Он используется, когда говорим о законах природы, расписании и т.п
Если ..., то ...
If you heat ice, it melts. (Если ты нагреваешь лёд, он тает.)