Choose the best replacement for the words in brackets. If they are correct as they are, choose "No improvement".
If I [would have known], I would have come earlier.

have knownCorrect answerYour answerwould knowCorrect answerYour answerhad knownCorrect answerYour answerNo improvementCorrect answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer C

Correct answer: C

In a past that did not happen, the "if" part takes the past perfect: "If I had known, I would have come."

Worth noting

"Would have" belongs only in the result half of the sentence. Using it twice is a common mistake.

Ten questions from Improving the sentence, at your own pace.

Ten questions from Improving the sentence, at your own pace.

Choose the best replacement for the words in brackets. If they are correct as they are, choose "No improvement".If I [would have known], I would have come earlier.