grammar · academic
Had + subject + past participle, clause
Inverted third conditional: an alternative to 'If + past perfect' to talk about unreal past situations by putting 'Had' before the subject.
Examples
“Had I known about the strike, I would have postponed the trip.”
“Had they consulted experts, the policy might have been more effective.”
“Had she arrived earlier, she would have seen the opening ceremony.”
Band 8 sentence
“Had policymakers anticipated the scale of public concern, they might have moderated the proposal before presenting it.”
Collocations
- Had + subject + past participle, clause
Common mistakes
If I had knew about the meeting, I would have gone.→If I had known about the meeting, I would have gone.
Had I knew it, I would have helped.→Had I known it, I would have helped.
Say it for a higher band
5If + past perfect→6If I had known→7+Had + subject + past participle, clause
Synonyms
If + past perfect, would have + past participle
Easily confused
If + past perfect, would have + past participle
“If I had known about the traffic, I would have left earlier.”
Related words
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In Complex sentences
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