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Browse Rules: 6,148 matches

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

Description Example Category
emphatic reflexive pronouns (I myself) Only they themselves can do it. Plain English
responds vs. response They response within an hour. Possible Typo
Agreement: 'I is / you is / ... ' They isn't too old for that. Grammar
Agreement: 'I is / you is / ... ' They is too old for that. Grammar
there (their) own They completed the huge project on they're own. Commonly Confused Words
their/they're (there) is/are He noticed that they're is a new test. Commonly Confused Words
they're (their) JJS NN It was they're oddest hypothesis yet. Possible Typo
two tank's (tanks) Many of those API's are based on JSON. Typography
'information' as a plural noun No news are good news. Grammar
theses (these) Are theses scenes from a novel? Possible Typo
LanguageTool 6.8-SNAPSHOT (2025-11-17 22:33:07 +0100)