Sentence structure and punctuation
Identify complete clauses, sentence boundaries, and the job of a punctuation mark. Check agreement and verb usage in the whole sentence rather than choosing what merely sounds familiar.
ACT English prep guide
ACT English asks you to revise writing in context. Grammar matters, but so do the purpose of a paragraph, the order of its ideas, and the precision of a sentence. Read around the proposed change before choosing an answer.
Choose a starting routine ↓Identify complete clauses, sentence boundaries, and the job of a punctuation mark. Check agreement and verb usage in the whole sentence rather than choosing what merely sounds familiar.
Compare wording for precision, repetition, and tone. A shorter choice is useful only when it keeps the intended meaning and fits the surrounding writing.
Consider whether a detail supports the paragraph’s goal. Read before and after a transition, and use the flow of ideas to judge sentence placement and introductions.
Subject overview informed by ACT’s official English test description. Source checked October 27, 2026. The study suggestions here are Raise Your ACT’s own guidance.
No account required. Plan your next practice session.
Your next session
Start with understanding. Add timing when you can explain your choices.

After checking an English answer, ask Theo why an option works or why your choice changes the sentence’s meaning. Follow-up help is tied to the checked question; it is not a human tutor or an essay-grading service.
Meet Theo →English editing and Reading comprehension use different decisions. In English, you are improving a text; in Reading, you are interpreting evidence in a text. Keep those two kinds of practice separate.
Families can review saved results together, with optional shared summaries and opt-in weekly emails. Read the parent guide.
Passage practice gives feedback as you work. Timed work saves explanations until submission so you can practice making decisions independently.
This pathway focuses on the multiple-choice English section. The optional ACT Writing essay is not included.
Put your plan into practice
Try seven days free, with no card required. Then choose $29/month per student if it fits. No automatic charge after the trial; subscriptions renew monthly until canceled. AI usage limits apply. Live human tutoring is not included.
Original practice material. Independent of and not endorsed by ACT. No guaranteed score increase.