Either/ or
Correct the mistake
What does it mean?
Make a sentence
Correct or Incorrect?
100

Choose the correct option:

She looks exhausted. She (must / might) have been studying all night.

Must

 She must have been studying all night.

100

Correct the mistake:

She must to be tired after the trip.

She must be tired after the trip


100

What does this sentence mean?

You must wear a helmet here.

A) It is optional
B) It is required
C) It is impossible
D) It is a suggestion


B

*It is required to wear a helmet

100

Make a sentence using these words:

she / have / must / forgotten / the / meeting

She must have forgotten the meeting.

100

Is this sentence correct or incorrect? If it's incorrect, correct the sentence

He can drive very well.

✅ Correct
(Simple modal + base verb)

200

Choose the correct option:

You (mustn’t / don’t have to) touch that button; it’s dangerous.

mustn’t

You mustn’t touch that button; it’s dangerous.

200

Correct the mistake:

He might has forgotten the password.

He might have forgotten the password

200

What does this sentence mean?

You should call your grandmother.

A) It is advice
B) It is illegal
C) It is impossible
D) It is certain

A

It is advice

200

Make a sentence using these words:

you / have / should / earlier / told / me

You should have told me earlier

200

Is this sentence correct or incorrect? If it's incorrect, correct the sentence

She must finish the report today.

✅ Correct

300

Choose the correct option:

He (can’t / must) be the new teacher — he looks far too young.

Can't

He can’t be the new teacher — he looks far too young.

300

Correct the mistake:

You mustn't to use your phone during the exam.

You mustn't use your phone during the exam.

300

What does this sentence mean?

She might be at home.

A) It is impossible
B) It is certain
C) It is possible
D) It is required

C

It is possible

300

Make a sentence using these words:

he / might / taken / wrong / the / have / bus

He might have taken the wrong bus

300

Is this sentence correct or incorrect? If it's incorrect, correct the sentence

They might have forgotten the meeting.

✅ Correct

400

Choose the correct option:

She (should / must) apologize for what she said yesterday.

Should

She should apologize for what she said yesterday.

400

Correct the mistake:

They should went home earlier.
 

They should have gone home earlier

400

What does this sentence mean?

You must not park here.

A) Parking is recommended
B) Parking is forbidden
C) Parking is possible
D) Parking is optional

B

Parking is forbidden

400

Make a sentence using these words:

we / shouldn't / have / late / arrived / so

 We shouldn't have arrived so late

400

Is this sentence correct or incorrect? If it's incorrect, correct the sentence

He should to study more.

❌ Incorrect
Correct: He should study more.

500

Choose the correct option:

They (may / can) not be able to understand the instructions if they’re too complicated.

May

They may not be able to understand the instructions if they’re too complicated.

500

Correct the mistake:

He must have went to the wrong building.

He must have gone to the wrong building.

500

What does this sentence mean?

He can't have finished already.

A) I am sure he finished
B) He plans to finish
C) He will finish soon
D) It is impossible that he has finished

D
It is impossible that he has finished

500

Make a sentence using these words:

she / have / could / doctor / a / been

She could have been a doctor

500

Is this sentence correct or incorrect? If it's incorrect, correct the sentence

She must have went home already.

❌ Incorrect
Correct: She must have gone home already.