Question

1) If you help me with this exercise I _________ (do) the same for you one day
2) If you ________________(tell) me about your problem, I would have helped you at that time.
3) When the sun stops shining, everywhere ________ (become) dark.
4) If I were you and lived in your city, I would definitely know about the castle, _____________ (found) so many years ago.

Answer 1

Ответ:

1)  I would

2) Have told

3) Becomes

4) Found