Relative clauses
Passive voice
Gerunds and infinitives
Modal verbs
Conditionals
100

That is the man. He fixed our car.

That is the man who fixed our car.

100

This book ___(write) by J.K. Rowling.

This book was written by J.K. Rowling.

100

I enjoy __ (swim) in the sea.

I enjoy swimming in the sea.

100
It's compulsory to wear a helmet.

You must wear a helmet.

100

If you __ (heat) ice, it __ (melt).

If you heat ice, it melts. (Zero)

200

We visited a museum. It was very crowded.

We visited a museum which was very crowded.

200

These phones __ (make) in China.

These phones are made in China.

200

__ (travel) alone can be a great way to learn about yourself.

Travelling alone can be a great way to learn about yourself.

200

It's not a good idea to skip breakfast.

You shouldn't skip breakfast.

200

If she __ (study) hard, she __ (pass) the exam.

If she studies hard, she will pass the exam. (First)

300

Paris is the capital of France. It is known for its food.

Paris, which is known for its food, is the capital of France.

300

The window __ (break) by the storm last night.

The window was broken by the storm last night.

300

He suggested __ (take) a break.

He suggested taking a break.

300
It's possible that he is at home.
He might be at home.

He may be at home.

300

If I __ (be) taller, I __ (become) a basketball player. (I'm not tall)

If I were taller, I would become a basketball player (Second)

400

Joe is my friend. He lives in Canada.

Joe, who lives in Canada, is my friend.

400

The documents __ (send) tomorrow.

The documents will be sent tomorrow.

400

She is interested in __ (learn) new languages.

She was excited __ (meet) her favourite singer.

She is interested in learning new languages.

She was excited to meet her favourite singer.

400

It isn't necessary for you to come early.

You needn't come early.

You don't need to come early.

400

If I won the lottery, I __ (travel) around the world.

If they had left earlier, they __ (not miss) the train.

If I won the lottery, I would travel around the world. (Second)

If they had left earlier, they wouldn't have missed the train.

500

My brother met a girl. Her father is a famous actor.

My brother met a girl whose father is a famous actor.

500

A famous painting __ (steal) from the museum in 1990.

A famous painting was stolen from the museum in 1990.

500

I stopped __ (eat) fast food last year.

He stopped __ (take) a photo of the sunset.

I stopped eating fast food last year.

He stopped to take a photo of the sunset.

500

I'm sure he is telling the truth.

He must be telling the truth. (certainty)

500

You would understand the lesson, if you __ (study) more.

If the bus __ (arrive) on time, we __ (not be) late to the meeting yesterday.

You would understand the lesson, if you had studied more.

If the bus had arrived on time, we wouldn't have been late to the meeting yesterday.