Mixed tenses
Phrasal Verbs
Adjectives
Gerunds/Infinitives
Comparatives/Superlatives
100

You use this tense when an action is finished but you don't know when. Or, HOW MANY times something happened, no specific time.

What is the present perfect?

100

The opposite of to pick someone up (airport)

What is to drop someone off?

100

To be no longer worried.

What is relieved?

100

To stay away from doing something

What is avoid?

100

The opposite of the best.

What is the worst?

200

You use this tense when something is finished, specific time. 

What is the simple past?

200

To put something away.

What is to move something in the right place?

200

To be scared of something.

What is frightened? 

200

To think about doing something. (like getting a particular job)

What is to consider?

200

The opposite of the most.

What is the least?

300

You use this tense when something started and is still in progress. It asks HOW LONG

What is present perfect continuous?

300

To retrun something, like a pen or a book.

What is give back?

300

To give things to people easily.

What is generous?

300

To not forget something. 

What is to remember?

300

The most in height. 

What is the tallest?

400

You use this when you are making a prediction without evidence, or when a decision is unplanned. 

What is will?

400

To quit something.

What is to give up?

400

To be friendly and get your energy from other people. 

What is outgoing?

400

To help someone remember to do.

What is remind someone to do?

400

the comparative of 'dirty air'

What is more/less polluted than?

500

You use this when making a prediction when something has evidence to show you. 

What is going to? 

500

When you return money.

What is to pay someone back?

500

To be laid back, not stressed.

What is easygoing? 

500

To try doing something.

What is experiment?

500

The comparative of 'many people'

What is more/less crowded?