If the weather … fine, we will celebrate your birthday outside.

will be
is
would be
was
We will invite all our friends, if we … to this house! *

will move
move
moves
would move
You will never be successful if you … efforts. *

will not take
don’t take
didn’t take
haven’t taken
If you … the key, we won’t enter the house. *

will lose
lose
loses
would lose
If you … eat, you get hungry. *

wouldn’t eat
don’t eat
won’t eat
didn’t eat
The parents … me go to the Crimea if I pass exams well. *

would let
had let
will let
have let
If you … nothing, you will stay without this job. *

do
would do
have done
will do
If you lend me your bag, I … shopping. *

would go
went
would have gone
will go
If you warm water, it … . *

evaporate
evaporates
will evaporate
would evaporate
I won’t feel well if I … enough. *

wouldn’t sleep
don’t sleep
won’t sleep
didn’t sleep
I will show you the place, if you … me the ride. *

would give
give
gave
had given