Can you forgive cheating?

[The Raven]

Cheating seems to be a normal part of relationships nowadays so there is a high chance you get cheated. And if you do get cheated, are you able to forgive to your man or girl? Let's play out scenarios.

Girl/guy cheaters on Boyfriend/Girlfriend. What do you do?
Husband/Wife cheats on their partner, what do you do? (you have kids)