2nd conditional
Active vs. Passive Voice
Active Voice ---> Passive Voice
Present Perfect Simple vs. Present Perfect Continuous
Narrative Tenses (Past Simple, Continuous, and Perfect)
100

If Jessica ________ (can meet) any person, she _______ (choose) Jimi Hendrix.

If Jessica could meet any person, she would choose Jimi Hendrix.

100

Russia produces/is produced more oil than any other country.

Russia produces more oil than any other country.

100

The United States owns (possesses) Alaska.

Alaska is owned by the United States.

100

I’ve visited / ‘ve been visiting Huila 4 times.

I’ve visited Huila 4 times.

100

Rita learned / had learned Portugese before she visited / had visited Rio.

Rita had learned Portugese before she visited Rio.

200

If I _________ (win) the lottery, I __________ (buy) a Lamborghini.

If I won the lottery, I would buy a Lamborghini.

200

The first DVD players manufactured/were manufactured in Japan.

The first DVD players were manufactured in Japan.

200

The Wright Brothers created the first airplane.

The first airplane was created by the Wright Brothers.

200

How long have you known / have you been knowing Nancy?

How long have you known Nancy?

200

Jacob was waiting / had waited in the doctor’s office when his friend called him. 

Jacob was waiting in the doctor’s office when his friend called him.

300

Barry _________ (visit) Indonesia if he _________ (have) time to travel.

Barry would visit Indonesia if he had time to travel.

300

Cheese makes/is made from milk.

Cheese is made from milk.

300

Dentists clean teeth.

Teeth are cleaned by dentists.

300

Lucas has run / been running since 2:00.

Lucas has been running since 2:00.

300

I drove / was driving to my friend’s house but she left / had left 15 minutes before.

I drove to my friend’s house but she had left 15 minutes before.

400

If you ________ (be) invisible, what ___________? (do)

If you was/were invisible, what would you do?

400

Samsung makes/is made smartphones.  It sold/was sold over 300 million phones in 2016.

Samsung makes smartphones.  It sold over 300 million phones in 2016.

400

Gonzalo Jiménez de Quesada founded Bogotá in 1538.

Bogotá was founded by Gonzalo Jiménez de Quesada in 1538.

400

Michael has written / has been writing three law books.

Michael has written three law books.

400

I ___________ (watch) a movie after I ___________ (finish) my homework.

I watched a movie after I had finished my homework.

500

Lisa _________ (not leave) if she ________ (not have to) work tomorrow.

Lisa wouldn't leave if she didn't have to work tomorrow.

500

McDonald’s created/was created in the United States.  It now serves/is served 62 million people per day.

McDonald’s was created in the United States.  It now serves 62 million people per day.

500

Michael Jackson wrote the songs “Thriller” and “Beat It.”

The songs "Thriller" and "Beat It" were written by Michael Jackson.

500

I’ve had / ‘ve been having this job for five years.

I’ve had this job for five years.

500

What _________ (you / do) when _________ (I / met) you this morning?

What were you doing when I met you this morning?

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