Simple present/Present continuos
Simple past/Past continuous
Future forms
Simple past/Present perfect
Other topics
100

_____ your sister _____ in a big apartment?

Does your sister live in a big apartment?

100

What were you doing while your roommates ________ (sleep)?

What were you doing while your roommates were sleeping?

100

What are you doing next vacation?

I'm not sure. I _______ just stay home.

I'm not sure. I might/may just stay home.

100

How many English courses ____________ (take) so far this year?

How many English courses have you taken so far this year?

100

If I had a lot of money, I _____ (travel) around the world.

If I had a lot of money, I would travel around the world.

200

______ your brother ________ (study) right now?

Is your brother studying right now?

200

Who _____ you _____ (see) while you were waiting for the bus?

Who did you see while you were waiting for the bus?

200

When are you going to start your major?

Well, it depends on my parents. I ____ probably start in January.

Well, it depends on my parents. I will probably start in January.

200

My uncle is a journalist. He ___________ (write) a lot of articles for the newspaper since he was a university student.

My uncle is a journalist. He has written a lot of articles for the newspaper since he was a university student.

200

If you don't call me today, I ______ (not tell) you the news.

If you don't call me today, I won't tell you the news.

300

I think the manager _________ (not know) what he is doing.

I think the manager doesn't know what he is doing.

300

______ you ______ (walk) in the street when you found that wallet?

Were you walking in the street when you found that wallet?

300

I have already gotten the tickets! I _________ (travel) to Europe next month.

 I'm going to travel to Europe next month.

 I'm traveling to Europe next month.

300

Correct the following statement:

Clara sing opera since she was a teenager.

Clara  has sung opera since she was a teenager.

300

Use a modal for advice: 

You look terribly pale. You ______ (see) a doctor.

You look terribly pale. You should see a doctor.

400

_____ you _________ (exercise) a lot these days?

Are you exercising a lot these days?

400

I was 16 years old when I ___________ from school.

I was 16 years old when I graduated from school.

400

Is the following sentence right or wrong, why?

Maybe, we might buy a new car soon.

It's wrong because maybe and might are redundant.

400

When my sister was 10 years old, she ______ (take) swimming lessons.

When my sister was 10 years old, she took swimming lessons.

400

Change into the passive voice:

Someone recorded Shakira's latest video recently.

Shakira's latest video was recorded recently.

500

Make a question; use additional elements if necessary.

to class/ by bike/how often/ your classmate/come/?

How often does your classmate come to class by bike?

500

They were speaking in the street when they _______ (see) the accident.

They were speaking in the street when they saw the accident.

500

If it rains today, I _________ (definitely go) home early.

If it rains today, I will definitely go home early.

500

We ________ (go) camping together since we _____ (meet) at the university.

We have gone camping together since we met at the university.

500

Choose the correct answer:

We really want to help others. We would volunteer for a charity if we had enough time/too much time/too many time/time enough.

We really want to help others. We would volunteer for a charity if we had enough time