Put the verb in the brackets in the correct tense to form the First Conditional.
If he …… (to go) to the cinema, he ……. (to call) me.
She ……. (not / to eat) a cake I you ……. (to buy) it in that shop.
……. Mary …….. (to do) the washing up if you …….. (ask) her?
If the weather ………. (to be) hot, we …….. (to go) swimming.
They ……… (not / to buy) a new flat if they ………. (not / to sell) an old one.