Exercises C1 : practice advanced conditionals (answers)

These exercises are designed to consolidate your understanding of advanced conditional structures covered in the course, including mixed conditionals and inverted forms.

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Exercice 1 — Fill in the Blanks: Advanced Conditionals

Complete each sentence by filling in the blank with the correct conditional form of the verb given in parentheses.

1. If she ___ (study) harder back then, she would be fluent in three languages by now.
2. Had they ___ (arrive) on time, the meeting would have started without delay.
3. Were he to ___ (accept) the offer, he would need to relocate to another country.
4. If I ___ (not/make) that mistake years ago, I would currently be leading the project.

Exercice 2 — Sentence Transformation: Inverted Conditionals

Rewrite each sentence using an inverted conditional structure, keeping the same meaning. Write the full transformed sentence.

1. If you should have any questions, please do not hesitate to contact us.
2. If he had known about the risks, he would never have agreed to participate.
3. If it were possible to change the deadline, we would certainly do so.
4. If they had been given more resources, the team would have completed the project on schedule.

Exercice 3 — Error Correction: Conditional Structures

Each sentence contains one grammatical error related to advanced conditional structures. Identify the error and rewrite the full corrected sentence.

1. If she would have taken that opportunity, she would be in a much better position today.
2. Had he not interfered, the negotiation would of reached a successful conclusion.
3. Were she knowing the full story, she would have reacted very differently.
4. If I had invested wisely in my twenties, I would had retired by now.