Browse Rules: 6,150 matches
These are some of the errors that LanguageTool can detect. Visit the LanguageTool homepage to use it online.
| Description | Example | Category |
|---|---|---|
| cann't → can't | They cann't come. | Grammar |
| donn't → don't | They donn't come. | Grammar |
| musn't → mustn't | They musn't come. | Grammar |
| oud't, oudn't, ould't → ouldn't | They coud't come. | Grammar |
| coun't → couldn't, count | They coun't come. | Grammar |
| woun't → wouldn't, won't | They woun't come. | Grammar |
| isen't → isn't | It isen't coming. | Grammar |
| arn't → aren't | They arn't coming. | Grammar |
| he wasen't (wasn't) | He wasen't sure. | Grammar |
| he wasent (wasn't) | He wasent sure. | Grammar |
LanguageTool 6.8-SNAPSHOT (2026-03-11 22:33:08 +0100)