Third Conditional
If it hadn't been raining so heavily, ... + and -
e.g.: Mark and his father woud have gone fishing. / we wouldn't have stayed at home.
If I had had the money, ... + and -
I would have bought the car. / I wouldn't have asked my mom to pay my coffee.
You would have enjoyed the party if ... + and -
the music had been better. / you hadn't had a headache.