Sentence Master: English

Build correct English sentences one pattern at a time. Sentence Master is a structured grammar course: learn how a sentence is built, practice it, see exactly what you got wrong and review it later.

Pay once. No subscription, no ads, no account. Works offline.

WHAT'S INSIDE
• 60 sentence patterns from basic to advanced: tenses, questions, conditionals, passive voice, relative clauses, reported speech, inversion and more
• 503 exercises in four types: word ordering, fill in the blank, error correction and guided sentence building
• Clear explanations, examples and common mistakes for every pattern

FEEDBACK THAT TEACHES
• Your answer is shown next to the correct one, with the differences highlighted
• Every exercise has a hint and an explanation of why the answer works
• Explanations, hints and the interface are available in 56 languages

REVIEW AND KEEP GOING
• Patterns you miss come back in scheduled review
• Daily goal, streaks, reminders and 25 achievements
• Unfinished sessions are saved, so you can pick up where you left off
• Listen to example sentences read aloud, and study in dark mode
• Share any pattern as a PDF handout

GOOD TO KNOW
Sentence Master teaches sentence structure. It is not a vocabulary or conversation course, and it checks answers against reference answers and accepted variations rather than grading free writing.

Learn the pattern. Build the sentence. Make it yours.