Coming soon
Free English practice, generated from real grammar rules.
Not templates, not guesses — every exercise is built from a taxonomy of grammar rules and checked by a deterministic grammar engine. Here's one, working, right now.
Try it
A2
When I was five, I swim.
or press Enter
What's coming
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Browse by topic and level
Pick a grammar point — articles, past simple, conditionals — or let your CEFR level choose a mixed set for you.
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Explanations tied to the actual mistake
A wrong answer doesn't just get marked — it points to the specific rule, in plain language, with a correct example.
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Free to practice, no limit
Generation costs nothing to run, so it costs nothing to use — as much practice as you want, no account required.
This page is honest about where things stand: Lorthew is being
built in the open, one piece at a time. There's no launch date yet — when there
is, this page becomes the real site.