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Browse Rules: 6,149 matches

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

Description Example Category
due (do) I can due his homework. Commonly Confused Words
due (do) I want to due his homework. Commonly Confused Words
dun vs don't I dun know what you mean. Commonly Confused Words
Dunkin' Donuts Dunkin Donut's is an American multinational coffee/donut company. Proper Nouns
Dunkin' Donuts Dunkin Donuts is an American multinational coffee/donut company. Proper Nouns
dunno (don't know) Really, u dunno? Style
dunno (don't know) I really dunno what you're talking about. Style
dunno (don't know) Dunno what you mean. Style
duplicate 'have' I've haven't checked yet. Grammar
duplicate 'have' I've have no idea. Grammar
LanguageTool 6.8-SNAPSHOT (2026-01-13 22:33:07 +0100)