Future forms
Permission, obligation, necessity
Speculation, deduction
Describing places
Cool/Weird facts and stuff
100

What tense do we use to talk about future events that are a part of a timetable or a regular schedule?

present simple

100

Which modal verbs are commonly used to talk about permission and obligation? (name at least 3)

can, could, must, should, ought to, may

100

This modal verb can be used for obligation and to say that we are almost sure about something in the present

must

100

adjective used to describe something impressive and spectacular

breathtaking

100
This metal is liquid at room temperature

mercury

200

What tense do we use to talk about future events that are arranged, like a meeting or a flight?

present continuous

200

What form is used to express negative obligation (obligation not to do something)?

mustn't

200

Which modal verb do we use to say that we are almost sure that something isn't true in the prsesent?

can't

200

adjective used to describe a space that is pretty, especially in a way that looks old-fashioned

picturesque

200

This is the only part of the human body that can't heal itself.

tooth enamel

300

What is the most common form used to talk about future plans and intentions?

be going to

300

What form do you use to say that something is not necessary?

don't need to / needn't

300

We use should to describe a situation which we expect to happen (positive outcomes). What other modal verb can be used for the same thing?

ought

300

adjective for something that is far away from where other people live

remote

300

This creature's heart is located in its head.

a shrimp

400

What is the most common form used to express future in the past?

was/were going to

400

What meaning is expressed with "had better"? 

strong advice or warning

400

Complete the sentence with one word:

He's _______ to be here in a minute. He left an hour ago.

bound

400

adjective used to describe buildings in bad condition

run-down

400

This common food used to be sold as medicine in the 1800s.

ketchup
500

What form is used to say that something is going to happen very soon, but without giving a specific time?

be about to + infinitive

500

What form do you use to say that something wasn't necessary, but you did it anyway?

didn't need to + infinitive / needn't have + past participle

500

Make the following grammatically correct:

I don't think Marta has gone to bed yet. I think she must still study.

must still be studying

500

adjective used to describe something cheap, badly made, and/or lacking in taste

tacky

500

In Haiti, it is a crime to become this fantastical creature.

zombie (article 246 of Haitian legal code explicitly condemns zombification)