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Browse Rules: 6,144 matches

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

Description Example Category
must vs most I most do it tomorrow. Commonly Confused Words
That sound (sounds) cool That sound great. Grammar
Possible agreement error: plural noun + singular verb Grammatical errors always makes your text look bad. Grammar
Possible agreement error: plural noun + singular verb Grammatical errors is bad. Grammar
Possible agreement error: plural noun + singular verb Does dogs sleep more than 15 hours per day? Grammar
Agreement: 'have' + past/present tense What have you did? Grammar
Agreement: 'have' + past/present tense Where have you went? Grammar
Agreement error: Third-person verb with a non-third-person pronoun What has you done? Grammar
Agreement error: Non-third person/past tense verb with 'he/she/it' or a pronoun When have Mary bought a ticket? Grammar
Agreement error: Non-third person/past tense verb with 'he/she/it' or a pronoun When have he bought a ticket? Grammar
LanguageTool 6.6-SNAPSHOT (2025-03-23 22:33:09 +0100)