Structure/ Usage
Zero Conditional
First Conditional
Mix
When or If
100

What is the structure of the FIRST conditional?

If + Present Simple, WILL + infinitive 

100

If my husband cooks, he _____________ (burn) the food.

If my husband cooks, he burns the food.

100

If it rains, we ________________ (not/go).

If it rains, we will not go.

OR

If it rains, we won't go.

100

First Conditional

If they_____ (catch) the bus now, they _____ (arrive) there on time.

If they catch the bus now, they will arrive on time.

100

Please, call me __________ you are back.

Please, call me when you are back.

200

When do you use the ZERO conditional?

To talk about things that are always right/ true/ or a fact.

200

If you ______________ (smoke), you get yellow fingers

If you smoke, you get yellow fingers

200

If they ___________ (come), I will be really surprised.

If they come, I will be really surprised. 


200

First Conditional

You ___________ (meet) my brother if you ___________ (go) to town on Monday.

You will meet my brother if you go to town on Monday.

200

There could be a letter from Bill today. ___________ there is, please tell me.

There could be a letter from Bill today. If there is, please tell me.

300

When do you use the FIRST conditional?

To talk about the probability or possibility of a cause 

300

If you heat ice, it ______________ (melt).

If you heat ice, it melts.

300

You ___________ (regret) it if you eat all that cake.

You will regret it if you eat all that cake. 

OR

You'll regret it if you eat all that cake.

300

Zero Conditional

She ___________ (buy) expensive clothes if she ___________ (go) shopping.

She buys expensive clothes if she goes shopping.

300

I'm going to town tomorrow. ____________ you need anything, phone me.

I'm going to town tomorrow. If you need anything, phone me.

400

What is the structure of the ZERO conditional?

If + Present Simple tense + Present Simple

400

The river ______________ (freeze) if it ___________ (be) very cold.

The river freezes if it is very cold.

400

If I ____ (see) John, I______ (tell) him your news.

If I see John, I will tell him your news.

400

First conditional

He ___________ (lose) weight if he ___________ (stop) eating so much.

He will lose weight if he stops eating so much.

400

I'm thirsty. __________ I come home, I'll have a cup of tea.

I'm thirsty. When I come home, I'll have a cup of tea.

500

Bonus!

How many conditionals are there in total?

500

I __________ (drive) to work if the weather _________ (be) fine.

I drive to work if the weather is fine.

500

He ___________ (find) the answers if he ___________ (look) at the back of the book.

He will find the answers if he looks at the back of the book.

500

Zero conditional 

If you ____________ (mix) water and electricity, you ___________ (get) a shock.

If you mix water and electricity, you get a shock.

500

I'm going to spend my holidays in England. _____ I am there, I'll buy two pullovers.

I'm going to spend my holidays in England. When I am there, I'll buy two pullovers.