Phrasal verbs
perfect modals
Past perfect and Past perfect continuous
Future continuous and Future perfect
100

To give knowledge to a younger generation.

what is Pass down  

100

Certainty about the past

what is must have

100

Formula to build a sentence

Noun + had+ been + verb in -ing

What is Past perfect continuous

100

We use the________to describe a future action that will be in progress at a specific time in the future.

What is Future continuous.

200

Stop existing.

what is Die out  

200

Criticism of past action in positive

What is should have

200

Formula to build a sentence

noun+ had+ third form of the verb

What is Past perfect

200

We form the __________________ with this formula

Will+ have + the third form of the verb.

What is Future perfect simple.

300

To remove something from the ground.

what is Dig up   

300

ability or willingness to do something in the past, but it didn't happen.

What is could have or would have

300

Use it to show that an action was in progress in the past before another action happened or interrupted it. We often say how long the action continued.

What is Past perfect continuous

400

Get everything working on your computer.

what is Set up  

400

Past possibility

What is could have, may have , might have

400

What form is this sentence written in?

We had talked for a long time before we came to an agreement.

What is Past perfect