Report the sentence
Modals of deduction
Infinitive, gerund or base form?
Conditionals
Should/could
100

The teacher to the students: "Open your books"

The teacher told the students to open their books.

100

Complete the sentence.

Mike ______ (be) a doctor. He didn't study for a degree.

Mike can't be a doctor. He didn't study for a degree.

100

Complete the sentence.

We have finished ______ (clean) our room.

We have finished cleaning our room.

100

Complete the sentence:

If I get a degree, I ___ (find) a good job.

If I get a degree, I will find a good job.

100

Complete the sentence (should have/could have):

You ___ (buy) another blouse. Now you don't have what to wear!

You should have bought another blouse. Now you don't have what to wear!

200

My mom: "Don't be late for dinner."

My mom told me not to be late for dinner.

200

The driver _____ (be) on the highway. He is not answering his phone because it is against the law to answer  itwhile driving.

The driver must be on the highway. He is not answering his phone because it is against the law to answer it while driving.

200

Complete the sentence:

They don't want _____ (come) to the meeting.

They don't want to come to the meeting.

200
Complete the sentence:

They would try to come if you ____ (invite) them.

They would try to come if you invited them.

200

Complete the sentence (should have/could have)

They don't have money for school now. They ___ (not spend) all on their vacation.

They don't have money for school now. They shouldn't have spent all on their vacation.

300

The mother to the son: "Will you finish the clean-up on time?"

The mother asked the son if he would finish the clean-up on time.

300

Susan didn't answer her celphone yesterday. She _____ (leave) it at her house, I think.

Susan didn't answer her celphone yesterday. She must have left it at her house, I think.

300

Complete the sentence:

My mom let us ______ (watch) tv until late.

My mom let us watch tv until late.

300

Complete the sentence:

If we had seen him, we ______ (say) hello.

If we had seen him, we would have said hello.

300

Complete the sentence (should have/could have)

I ____ (stay) up late, but I decided to go to bed early

I could have stayed up late, but I decided to go to bed early

400

The vet: "How long has the cat been sick?"

The vet asked how long the cat had been sick.

400

My grandma ______ (forget) my birthday, she has it written in her agenda.

My grandma can't have forgotten my birthday, she has it written in her agend

400

Complete the sentence:

Please don't forget _______ (call) when you arrive.

Please don't forget to call when you arrive.

400

Make a second conditional sentence:

If they ___ (wake up) late, they ___ (not catch) the bus.

If they woke up late, they wouldn't catch the bus.

400

Complete the sentence using should have/could have:

He ___(study) harder, but he was too lazy and that's why he failed the exam.

He could have studied harder, but he was too lazy and that's why he failed the exam.

500

The manager (woman): "I don't know what my employees have done to stop making mistakes."

The manager said she didn't know what her employees had done to stop making mistakes.

500

I ____ (lose) my wallet. I don't remember where I left it.

I must have lost my wallet. I don't remember where I left it.

500

Complete the sentence:

They stopped ____ (eat) lunch, they were hungry.

They stopped to eat lunch, they were hungry.

500

Make a third conditional sentence:

Mary ___ (cook) more food if she ___ (know) you were coming.

Mary would have cooked more food if she had known you were coming.

500

Complete the sentence with should have/could have. Check if it must be in affirmative or negative!

I ___ (eat) so much cake! Now I have a stomachache.

I shouldn't have eaten so much cake! Now I have a stomachache.