Choose the correct sentence:

The correct sentence is: If I had cleaned the house, I could have gone to the movies.

Other sentences are:
Incorrect: If I owned a zoo, I will let people interact with the animals more.
Correct: If I owned a zoo, I might let people interact with the animals more.

Incorrect: If I inherit a billion dollars, I would travel to the moon.
Correct: If I inherited a billion dollars, I would travel to the moon.

Incorrect: If you would have told me you needed a ride, I would have left earlier.
correct: If you had told me you needed a ride, I would have left earlier.

Source: grammarly.com

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Structure of conditional sentence:

• Zero Conditional = If + Present + Present (shows scientific and general truth)
• 1st Conditional = If + Present + Future
• 2nd Conditional = If + Past Simple + Future in Past (S + would/might/could + Base Form of the Verb)
• 3rd Conditional = If + Past Perfect (had +V3) + Perfect Modal (S + would have/could have/might have + V3)