Conditionals practice (First Conditional, Second Conditional, Third Conditional)

Fill in the gap using the zero, first, second, or third conditional.

• If I -- select --had knownwould know about the traffic, I would have left the house earlier.

I’ll buy another ticket if I -- select --misswill miss the train.

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Water -- select --boiledboils if you heat it for long enough.

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If I don’t go to bed now, I -- select --will bewould be tired in the morning!

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Anna -- select --wouldn’t failwouldn’t have failed the test if she had studied harder.

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If an intruder -- select --entersentered the house, an alarm goes off.

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If Carlos had listened, he -- select --will understandwould have understood what his teacher was saying.

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If you don’t make a reservation, we -- select --won’t be able towouldn’t be able to eat at the restaurant tomorrow.

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If I -- select --wouldn’t have eatenhadn’t eaten two entire pizzas, I would’ve ordered ice cream!

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If you knew me better, you -- select --knowwould know I hate chocolate!

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Well done! 🙂

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