If you (smoke), you (die).
smoke, will die
If I (eat) a lot, I (be) fat.
eat, will be
If you (heat) water, it (boil).
heat, will boil
She (be able / not) to sleep if she (watch) this scary movie.
will not (won't) be able, watches
Susan (can) move into her new house if it (be) ready on time.
will be able to, is
If you (send) this letter now, she (receive) it tomorrow.
send, will receive
If we (practise) hard, we (improve) our English.
practise, will improve
If I (find) your ring, I (give) it back to you.
find, wil give
If Betty (have) time in the afternoon, she (go) shopping.
has, will go
Simon (go) to London next week if he (get) a cheap flight.
will go, gets
If she (not / study) harder, she (pass / not) the exam.
doesn't study, won't (will not) pass
If it (rain) today, I (have / not) to water the plants.
rains, won't (will not) have
