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Browse Rules: 6,136 matches

These are some of the errors that LanguageTool can detect. Visit the LanguageTool homepage to use it online.

Description Example Category
Replace 'wasn't' with 'was not' wasn't Wikipedia
was been (has been) She wasn't been here since Monday. Grammar
mismatched verbs and tag question operators It wasn't very helpful, did it? Punctuation
mismatched verbs and tag question operators I wasn't in trouble, did I? Punctuation
was been (has been) She was not been here since Monday. Grammar
he wasent (wasn't) He wasent sure. Grammar
he wasen't (wasn't) He wasen't sure. Grammar
know (now) They were know for their food. Commonly Confused Words
He is to making (is making) He was to making America great again. Grammar
Mac OS (macOS) His Apple Watch is running the latest version of WatchOS. Grammar
LanguageTool 6.6-SNAPSHOT (2024-12-12 22:33:09 +0100)