He ____ (to arrive) late to the airport, if he ___ (not leave) now.

1,000 songs ____ (download) by people every minute on ITunes.

I can't believe it! I've ___ seen Taylor Swift walking down Gran Via!

If you ____ (not water) plants regularly, they ___ (to die).

Instagram ____ (used by) over 60 million people every day.

My mom asked me to do the dishes. I said that I had ___ done them. Everything is clean.

Unless she ____ (to study) more, she ____ (not pass) the class.

The mail ____ (delivered) by the mailman everyday. The mail ____ (put) in the individual mailboxes for each resident in the apartment building. The letters ____ (receive) by me.

I've been shooting baskets for the past 20 minutes and I haven't missed a shot ___.

I ____ (not do) the work unless you ____ (to pay) me. If you ____ (not pay me) you ____ (have to do) the work yourself.

English ____ (teach) by the teacher. Students ____ (give) lots of homework by the teacher. It ____ (say) that Las Marixtas high school gives the most homework.

Kelly still hasn't started the project ___. I've ___ started and I'm worried that I won't have enough time to finish. There is no way that she will finish it in time.

Unless ___ (to rain) we ___ (to play) baseball in the park. If Danny ___ (to be) on your team, your team ___ (to probably win) the match.

The clothes ____ (make) in the factory. They ____ (put on display) by store attendants. They ____ (buy) by fashionable teenagers.

We have ___ found out that we have an exam on Friday. This is very unfair. Katie doesn't care because she has ___ studied all the material. I'm upset because I haven't started studying ___.