Learn · Sentences Conditional
If he had known about the surprise party, he would have attended.
B2Sentence
Narrator
If he had known about the surprise party, he would have attended.
Study notes
How to use in different contexts
Giving Advice
You should have told him about the party; he would have come.
Describing Habits
He always attends events if he knows about them beforehand.
Asking About Others
Would she have gone if she'd known it was a surprise?
Sharing Hypotheticals
If he hadn't been busy, he would have definitely attended.
Rephrased versions
Formal
Had he been aware of the surprise party, he would have been in attendance.
Casual
If he'd known, he would have been there.
Simpler English
He would have gone if he knew.
Phrases to learn
If he had known
Expressing a hypothetical past situation.
would have attended
Expressing a hypothetical past action.