If I __ (hit) the jackpot, I _____ (be) rich.

If I ___ (be) rich, my life ____ (change) completely.

I ___ (buy) a lonely island, if I ___ (find) a nice one.

If I ___ (own) a lonely island, I ____ (build) huge house by the beach.

I ___ (invite) all my friends if I ____ (have) a house by the beach.