Question

If he had worked hard, he would have passed.

Begin the sentence with “Had”​

Answer 1

"Had he worked hard, he would have passed".

• The term had is a verb. It is the past participle form of the term have.
• It is often used instead of 'if' to start a sentence that applies to something that should have happened but did not.
• For example - Certainly Rose had been under a lot of stress. Rose had met Lara before the party.
• Thus, the correct sentence is - "Had he worked hard, he would have passed".

Answer 2

Answer:

If he had worked hard, he would have passed : Begin the sentence with “Had”

• According to the question the sentence is : Had he worked had, he would have passed.

• The given sentence : 'If he had worked hard, he would have passed' it is an Impossible Conditional Sentence.

• Such this sentence (clause= if )contains main verb's past perfect tense and main clause contains : would + have+ past participle.

• Example : If I had known her house, I would have shown it to you. we can also write : Had I known her house , I would have shown it to you.

• As the question is said to begin with had, so it is had he worked hard he worked hard, he would have passed. Sometimes had can be used instead of 'if'. It means 'if' is implicit here.

• 'Had' is past participle form of 'have.'