What do you think?

Suggest ways of completing the sentences:

1 If only you hadn`t eaten so much chocolate last night..........
2 If the referee had been fair........
3 If Mary hadn`t worked hard for 20 years.......
4If I `d already finished my work..........
5 If I had known the secret............

1you wouldn`t have this stomach pain .
2we would win the match.
3she would still be full of joy.
4I could go to my friend now.
5I would have told you before.

What do you think? thank you!