Question

.Combine the sentences using 'if'.

Nick did not kill himself. So, we came to know about his greatness.​

Answer 1

if Nick would have kill himself. we cannot know the greatness of him

Answer 2

The combined sentence will be - If Nick had killed himself, we would have never known about his greatness.

•If clause is used in english grammar for conditional sentences.

•It is the connection between two events and can be used for all the three tenses namely present, past and future.

•Example of if clause - If I don't eat breakfast, I will get hungry.

•The sentence in question means that people know about Nick's greatness only because he did not kill himself. In case of his death, people would not know about his greatness.