If he studies more, he _____ the exam. 

I _____ it until I see it.

When I _____ older, I'll buy a Ferrari.

If you open those files attached to your email, your computer ____ infected.

If I _____ a job soon, I won't have enough money for the rent.

If you don't believe me, _____ John. 

You will know what true love is as soon as you _____ it.

We won't find peace until we ____ who did this.

How will you celebrate if you _____ the exams?

The ___ was unhappy with the product and left a negative review.