Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
does not were
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "does not were" is not correct in written English.
It is a grammatical error as "does" should be followed by the base form of the verb, which is "be" in this case. Example: "He does not want to go to the party."
⚠ May contain grammatical issues
Science
News & Media
Wiki
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
2 human-written examples
The considered remarks about the educational process and what constitutes "best practice" and what does not were worthy.
Science
As expected, only EB-MMG and EB-MMG_N, which have the putative EB1 binding sites, but not EB-MMG_C, which does not, were able to bind EB1 (Fig. 6A).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
58 human-written examples
Do not be fooled.
News & Media
Do not be repetitive.
Wiki
Do not be buggy!
Wiki
Do not be intimidated.
Wiki
Do not be assertive.
Wiki
Do not be late.
Wiki
Do not be sloppy.
Wiki
Do not be ashamed.
Wiki
Do not be afraid".
News & Media
Expert writing Tips
Best practice
Always ensure subject-verb agreement and use the correct form of the verb "to be" (is, are, was, were) after a negation involving "do" (does not, do not, did not).
Common error
Do not use "were" after "does not". "Does not" is followed by the base form of the verb, which should be "be". Correct example: He does not want to be late.
Source & Trust
84%
Authority and reliability
1.5/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "does not were" is an incorrect negation attempt. Ludwig AI highlights that the correct form after "does not" should be the base form of the verb, which is "be". The example in Ludwig further confirms this error in grammatical construction.
Frequent in
Science
33%
News & Media
33%
Wiki
33%
Less common in
Formal & Business
0%
Encyclopedias
0%
Reference
0%
Ludwig's WRAP-UP
In summary, the phrase "does not were" is grammatically incorrect as pointed out by Ludwig. The correct usage after "does not" should be the base form of the verb "be". Due to its incorrect structure, the phrase is rarely used and is considered informal. Alternative phrases like "does not exist" or "is not" are recommended for conveying the intended meaning. Ludwig's analysis underscores the importance of subject-verb agreement and accurate verb conjugation in English writing.
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
is not
Replaces the auxiliary verb "does" with "is" for proper conjugation.
was not
Uses the correct past tense form of "be" for negation.
are not
Correct plural form of "to be" in the present tense.
does not exist
Emphasizes non-existence rather than an incorrect conjugation.
were not
Uses the correct plural past tense form of "be" for negation.
do not exist
Expresses that something plural does not exist.
does not happen
Indicates that an event or action does not occur.
is absent
Replaces the verb with an adjective indicating absence.
is not present
Indicates the lack of presence of something.
does not apply
Specifies that a rule or condition is not applicable.
FAQs
Why is "does not were" grammatically incorrect?
The phrase "does not were" is grammatically incorrect because "does not" requires the base form of the verb "be". The correct form would be "does not be", although this construction is rarely used. Alternatives such as /s/does+not+exist or /s/is+not are more appropriate.
When should I use "was not" instead of "does not were"?
"Was not" is used when referring to a past state or condition. Since "does not were" is incorrect, "was not" or /s/were+not should be used to describe something that was not true in the past. For example, "The meeting was not productive".
What are some alternatives to the incorrect phrase "does not were"?
Several alternatives can replace the incorrect phrase "does not were", depending on the intended meaning. Options include /s/does+not+exist, /s/is+not, or rewriting the sentence to use a different verb construction.
How can I avoid making similar grammatical errors in the future?
To avoid similar errors, pay close attention to subject-verb agreement and the correct usage of auxiliary verbs like "do", "be", and "have". Reviewing basic grammar rules and practicing sentence construction can also be helpful. Consult grammar resources and proofread your writing carefully.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
84%
Authority and reliability
1.5/5
Expert rating
Real-world application tested