What will you do if the email you're expecting _____ (not arrive) on time?
doesn't arrive
Find the mistake: If he paid attention in class, he would have understood the conditionals.
paid ----> had paid
If you ____ (not finish) your lunch, you won't have ice cream.
don't finish
My mum ____ (not be) upset if I had come home early.
wouldn't have been
If they had known he was in hospital, have / him / would / they / visited.
they would have visited him
If the students write one more conditional sentence, they ____ (go) crazy!
will go
If she ___ (be) rich, she would travel around the world.
were
Find the mistake: What will you do if you found a wallet in the street?
will ----> would
If this were a 3rd conditional sentence, it ____ (not be) so easy.
wouldn't be
would / invitation / he / accepted / the / have if he had received it in time.
He would have accepted the invitation
If you mix red and blue, you ___ (get) purple.
get
if you ____ (drive) too fast, you will get a ticket.
drive
If she had found your message in time, she ____ (be) at the meeting.
would have been
If she isn't busy, ____ (she come) with us?
will she come
If you heat water, it ____ (boil).
boils