Zero Conditional
First Conditional
Talking about the Future
Comparisons of Equality
Present Perfect
100

Eat

Example: If I eat too much, I feel sick. 

100

Play computer games

Example: If I play too many computer games, my eyes will hurt. 
100

You have a bag of soft apples. What are you going to do with them? 

Example: I'm going to make an apple pie. 

100

Tall

Example: She's as tall as her brother. 

100

Eat

Example: I have just eaten dinner. 

200

Stay up

Example: If I stay up late, I feel tired. 
200

Bake

Example: If I bake cookies, my brothers and sisters will eat all of them. 

200

You want to make a smoothie. What kinds of fruit are you going to use?

Example: I'm going to use bananas and strawberries to make a smoothie. 

200

Clean

Example: The room is as clean as a pigsty. 

200

Play

Example: I have played that game many times. 

300

Study

Example: If I study, I learn new things. 

300

Have 

Example: If I have a lot of apples, I will make a pie. 

300

You don't like the food you have for lunch. What are you going to do? 

Example: I'm going to give the food to my friend. 

300

Easy

Example: English is as easy as Vietnamese.

300
Do

Example: I have done my homework. 

400

Throw away

Example: If you throw away food, it goes to a landfill. 

400

Go

Example: If I go to the cinema this weekend, I will be happy. 
400

What are you eating for dinner tonight? Will you eat all of it? 

Example: I'm eating vegetables for dinner tonight. Yes, I will eat all of my dinner. 
400

Rich

Example: They're as rich as Michael Jordan. 
400

Send

Example: I have sent her a letter. 

500

Buy

Example: If you buy food, don't waste it. 

500

Invent

Example: If I invent a time machine, I will visit the past. 

500

What will you do to help change people's ideas about food waste? 

Example: I will tell them about how food waste harms the environment. 

500

Modern

Example: My computer is as modern as my smartphone. 

500

Sink

Example: That boat is terrible. It has sunk several times.