Complete the sentence: If I had known about the meeting I ________ attended it.

Complete the sentence: If it rains tomorrow we ________ cancel the picnic.

If you _____ hard, you would not have failed in the exams.

If you work hard, you _____ good marks.

Choose the correct sentence:

Complete the sentence using the correct grammatical structure: 'If the taxpayer _______ his records on time, the tax officer would not have issued a best judgment assessment.'

Identify the sentence with correct parallel structure: