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Browse Rules: 6,145 matches

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

Description Example Category
Auxiliary verb + ambiguous past tense You did found it! Grammar
Non-infinitive verb after did/does Peter did went to the cinema. Grammar
Barca or Barça I know Barca beat Real Madrid. Grammar
Articles: article missing before a countable noun He was waiting in lobby. Grammar
'it' + non-3rd person verb It support transparency. Grammar
Future date, but verb in past tense On October 7, 2025, we have visited the client. Semantics
Future date, but verb in past tense On October 7, 2025, we visited the client. Semantics
Future date, but verb in past tense On 7 October 2025, we have visited the client. Semantics
Future date, but verb in past tense On 7 October 2025, we visited the client. Semantics
Future date, but verb in past tense On 27/10/2040, we have visited the client. Semantics
LanguageTool 6.7-SNAPSHOT (2025-04-30 22:33:09 +0200)