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Browse Rules: 6,186 matches

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

Description Example Category
be interesting (interested) in I am interesting in this book. Grammar
'too' in negation (either) I am not a child, and my cousin isn't too. Grammar
'too' in negation (either) I have no problems too. Grammar
'too' in negation (either) I don't have problems too. Grammar
prefer to [gerund] → [base form] Some other people prefer to changing job. Grammar
've having → 've been having I've having lunch. Grammar
have having → have been having I have having lunch. Grammar
Missing verb (some cases) We could one of them. Grammar
Had + verb present tense They had play the game Grammar
missing 'I' in 'am I' Whom am talking with? Grammar
LanguageTool 6.7-SNAPSHOT (2025-08-26 22:33:10 +0200)