B2Englishen.b2.026

Inversion in conditionals: Had I known

Structure:

Had + subject + past participle, ... would ...

Example:

Had I known about the delay, I would have taken a different route.

Examples

Had I known about the delay, I would have taken a different route.

Question 1 of 20 correct

Which grammar pattern does this sentence use? "Had I known about the delay, I would have taken a different route."

Adjective + preposition: afraid of, keen on, responsible for

Adjective + preposition: aware of, familiar with, interested in

Adjective + preposition: similar to, different from, capable of

Advanced passive: It is said/believed that

Advanced passive: Subject + is said to + infinitive