If you __________ harder, you wouldn't have failed.

He wouldn’t have missed the bus if he ___________.

If you _______ to leave a message, speak after the beep.

When you _________, you get hungry.

I’ll come on the picnic if I ________ any work to do over the weekend.

They wouldn't survive if they __________ enough water.

If Kate __________ late we won't wait for her.

I'd repair the bike, if I __________ tools.

If there _______ so many sharks here, he would be able to escape.

She would have stolen that watch if the man _____________.

I will build the fence if you _________ nagging me.

If I ____________ sugar in my tea even for a week, I always lose weight.

If you had come earlier, you ____________ a famous actor.

I would have bought the larger model if I ________ to afford it.

If you ___________ red and blue, you get purple.

If she gets annoyed by mosquitoes she ______ them with a newspaper.

If Chinese suddenly takes over from English, we _________ the teachers.

He would live in the forest if he __________ his house.

If he had asked me, I _____________ him the documents.