Fill in the blank with suitable tense.
If he had cancelled the ticket, I________ so much.

Correct option is D

• Explanation: This is a third conditional sentence (imaginary past situation).
Structure: If + past perfect → would have + past participle
• Correct answer word – would have worried
Meaning: imagined result in the past
Example: If I had known, I would have helped you.
Meanings of other options:
• would worry – present/future condition
• will have worried – future perfect
• have worried – present perfect