Developing Skills For Hkdse Grammar Amp- Usage Set B Answer !!exclusive!!

For every wrong answer, identify the grammatical rule you missed. Was it a subject-verb agreement issue or a misunderstanding of a phrasal verb?

If I (past perfect), I would have helped. developing skills for hkdse grammar amp- usage set b answer

This bridges the gap between passive recognition (choosing the right answer) and active production (using grammar correctly in writing). For every wrong answer, identify the grammatical rule