If I (meet) the Queen of England, I would say hello.
met
If I study today, I (go) to the party tonight.
will go
If she gets there before me, (ask) her to wait.
ask
If you (heat) ice, it (melt).
heat/melt
If you mix water and electricity, you (get) a shock.
get
If she (be) rich, she would travel all over the world
were
People die if they (not eat)
don't eat
She (be) late if the train is delayed.
will be
If it rains, I (not go) to the park.
won't
If I won the lottery, I (buy) a big house.
would buy
If I were you, I (not buy) that dress
wouldn't buy
If you touch a fire, you (get) burned.
get