Zero Conditional, things that are generally true or consequences of a situation or an action, if/when + present simple, present simple, First Conditional, if/when + present simple, will/may/ can/could/should + infinitive, describing possible future situations., making suggestions and giving advice, making threats, making promises, Second Conditional, if + past simple + would/could/ might + infinitive, unlikely or unreal situations in the present or future, giving advice, Third Condional, if + past perfect + might/mightn't, could/couldn't + have + past participle, unreal present situations caused by an unreal past situation.

Conditional Forms

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