Options
What will you do if it rains tomorrow?
ex. I may bring my umbrella
(They/forgive/you/if/you/say/you/be/sorry)
They will forgive you if you say you are sorry
They may forgive you if you say you are sorry
What will do if you find a wallet on the street?
ex. I might give it to the police
What will you do if you have a headache?
ex. I could drink water