
The cat _______ broken the plate when everyone left the house.
must have, might have, could have, may have

You _______ to see a doctor if the pain doesn’t go away.
ought, have

What is stronger?
a) Diamond
b) Quartz

Diamond

The cake _______ (bake) by my mom yesterday.
was baked

True or False:
Modal verbs are used to talk about obligations, advice, expectations, and suggestions.
TRUE

When I was a child, I _______ play outside every afternoon.
used to

What country has the largest population in the world?
China

Is this sentence correct?
Spongebob was taught to dance by Mrs. Puff last week.
YES

The cat _______ finish constructing the building soon.
might, could, may, can, would, ought to

True or False:
Semi-modals are always one word like pure modals.
FALSE

In what year did World War II end?
1945

True or False:
Passive voice can be used in all tenses.

TRUE

Is the sentence correct?:
The frog should of gone on vacation last week
NO
''The frog should have gone on vacation last week.''.

This semi-modal means the same as “should,” often used for advice. (“You ___ to study harder.”)
''ought to''

What is the chemical symbol for gold?

Au

A famous author _______ (invite) to speak at the conference next week.

This modal verb is used to give polite permission. (“You ___ borrow my book.”)
''may''

True or False:
''should'' and ''ought to'' are different to ''had better'' because they're stronger.
FALSE

Which sea creature has three hearts?

Octopus

The museum _______ (open) by the mayor tomorrow.
will be opened