Use the past simple in the 'if' clause in the unreal conditional.
Use the simple present in both clauses when speaking about things that are always true.
Use the form 'would have + participle' in the past unreal conditional.
'Might' can be used as an alternate to 'will' in the first conditional.
Always use 'were' in the 'if' clause of the unreal conditional.
'Unless' is used to mean 'if not' in the first conditional to state the result of what will happen in the case that something is not done.
Use the past perfect in the 'if' clause of the past unreal conditional.
Use the past perfect of 'have -> had had' in the if clause of the past unreal conditional.
Use the present simple in both clauses when something is always true.
Use the conditional 'would + verb' in the result clause of the unreal conditional to imagine present situations.
Use the past conditional 'would have + past participle' in the result clause of the past unreal conditional.
Use 'unless' to mean 'if not'. In other words, if something doesn't happen, a certain result will happen.
Use the future with 'will' in the result clause of the real conditional.
Use the future with 'will' to show bad results if someone does something dangerous in the present moment.
Use the past perfect in the 'if' clause of the past unreal conditional to express a possibility with 'might have done'.
Use 'unless' to mean 'if not'.
Use the past perfect in the result clause of the past unreal conditional to imagine different outcomes.
Use the present simple in the 'if' clause of the present, real conditional.
Use the conditional (would + verb) to ask about an imagined situation.
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Congratulations. It's clear you really understand the conditional form and can probably use it without error. Keep up the good work and continue learning English.
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You've understood some of the conditional forms, but need some more to understand the conditionals completely. Don't worry, keep up the good work and you'll understand the form soon.
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You'll need more work on the conditional forms. Make sure to review the grammar - especially verb tenses used in the conditional. Keep working on this form, as well as others and you're English will continue to improve.