Question

If he _________ (read) in bad light, he will ruin his eyes. *
read
reads
reading

If I find your passport, I __________ (call) you. *
calling
calls
call

If I see him, I ___________(give) him a lift. *
give
gives
giving

If he ________ (eat) all that, he will be ill. *
eat
eats
eating

I'll be very angry if he _________ (make) any more mistakes. *
makes
made
make

If you ________ (not believe) what I say, ask your mother. *
does/believe
don´t/believes
don´t/believe

The police ________ (arrest) him, if they catch him. *
arrest
arrests
arrested
If I lend you $10, when _____ you ________ (repay) me?
do /repay
does/repay
do/repays

The table will break if you ___________ (sit) on it. *
sit
sits
sitting

What will happen if my parachute ___________ (not open)?
don´t open
aren´t opening
doesn´t open

Answer 1

Explicación:

reads

call

give

eats

makes

dont believe

arrest

do repay

sit

doesnt open