ACT English Grammar & Punctuation Rules — Complete Article Package
Quick Answer The Enhanced ACT English test (2026) draws on roughly 20 recurring grammar and punctuation rules across three categories: Conventions of Standard English (38–43% of questions), Production of Writing (38–43%), and Knowledge of Language (18–23%). The most frequently tested rules involve commas, semicolons, apostrophes, subject–verb agreement, verb tense, modifiers, and concision. Idiomatic expressions —…