4. Structure • Level 3

Third Conditional

10 Questions • 3 Minutes

📖 Lesson: Third Conditional

Definition

Used for PAST REGRETS. Situations that are finished and cannot be changed.

Formula

If + PAST PERFECT (Had Done), .... WOULD HAVE + PAST PARTICIPLE (V3).

Examples

"If I *had studied*, I *would have passed*."

(Reality: I didn't study, and I didn't pass).

"If we *had taken* a taxi, we *wouldn't have been* late."

Shortcut

Think: "Had-Had -> Would-Have."

📋 Practice Questions

10 questions from this quiz — preview them here, then take the interactive quiz above. Your full answer review with explanations unlocks when you finish the test.

1. If I _____ known, I would have come.

Ahave
Bhad
Chas
Ddid

2. She _____ passed if she had studied.

Awould
Bwould have
Cwill have
Dhad

3. I wouldn't have done it if you _____ told me.

Ahadn't
Bhaven't
Cdidn't
Dwouldn't

4. If it hadn't rained, we _____ gone out.

Awould
Bwould have
Cwill have
Dhad

5. If I had seen him, I _____ said hello.

Awould
Bwould have
Cwill have
Dhad

6. You _____ missed the bus if you had hurried.

Awouldn't
Bwouldn't have
Cdidn't
Dhadn't

7. If she _____ asked, I would have helped.

Ahas
Bhad
Cdid
Dwould

8. What _____ you have done?

Awould
Bwill
Cdid
Dhad

9. If I _____ been sick, I would have gone.

Ahadn't
Bhaven't
Cwasn't
Ddidn't

10. He would have died if the ambulance _____ arrived.

Adidn't
Bhadn't
Chasn't
Dwouldn't