grammar · neutral
Unless + past perfect, would have + past participle
Used to express a past conditional with 'unless' (if not) — equivalent to 'If ... had not ...' — to talk about past outcomes.
Examples
“Unless he had apologised, she would have refused to meet him.”
“The rescue team would have failed unless they had trained thoroughly.”
“Unless you had shown your ID, they would have turned you away.”
Band 8 sentence
“The festival would have been cancelled unless the committee had secured emergency funding.”
Collocations
- Unless + had + past participle
- would have + past participle
Common mistakes
Unless he apologised, she would have refused to meet him.→Unless he had apologised, she would have refused to meet him.
Unless he had apologised, she will have refused to meet him.→Unless he had apologised, she would have refused to meet him.
Say it for a higher band
5Unless + past simple, would have + past participle→6Unless + past perfect, would + past participle→7+Unless + past perfect, would have + past participle
Synonyms
If + had not + past participle, would have + past participle
Easily confused
If + past perfect, would have + past participle
“If he had not left early, he would have met her.”
Related words
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In Conditionals
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