Conditionals.

Espe: What would you do if you were a president?
Henry: I don't like the idea of being a president, so I would quit.

Espe: What would you do if you won a TV competition?
Henry: I would buy a load of stuff for me and my friends and family.

Espe: What would you buy with 2.000€?
Henry: A Mac Book Pro computer. and a bag of sweets.