did not produced

USAGE SUMMARY

The phrase "did not produced" is not correct in written English.
The correct form should be "did not produce" as "did" already indicates the past tense. Example: "She did not produce the report on time."

⚠ May contain grammatical issues

Science

News & Media

Wiki

Human-verified examples from authoritative sources

Exact Expressions

23 human-written examples

From the nine possible combinations of tests performed experimentally, only one combination did not produced a solid.

Journal of Pharmaceutical Sciences

Intraplantar injection of either neurosteroids alone did not produced any detectable changes in paw withdrawal frequency to the innocuous mechanical stimulation in naïve rats.

Brain Research Bulletin

Timcal graphite KS-150 was harder to compact and is alone in group 2. It produced parts with lower mechanical properties than graphite powders from group 1. X-ray diffraction patterns confirmed that graphite KS-150 did not produced parts with as much anisotropy as parts produced with graphite powders from group 1.

Carbon

The results of the displacement tests showed that the NaOH solutions with increasing salinity, has given the most significant incremental oil recovery, about 3 9% for Garzan crude oil, while the NaOH and NaSiO4 solutions with different salinity did not produced any significant incremental oil recovery for Raman crude oil, when compared with the base waterfloods performed for each crude oil types.

Journal of Petroleum Science and Engineering

The resulting strains also produced 2,3-BD but did not produced isopropanol.

AMB Express

Interestingly, a further increase in Zn availability in the medium - up to 10 μM - did not produced any additional decrease in Cd accumulation (Fig. 1c and d).

Rice

Human-verified similar examples from authoritative sources

Similar Expressions

37 human-written examples

The arrangement did not produce famine.

The New York Times

Chromate did not produce such complete inhibition.

International Journal of Fatigue

(Japan did not produce wool).

The New York Times - Arts

did not produce any sign of toxicity.

Journal of Ethnopharmacology

The composites did not produce toxic effects.

Materials Chemistry and Physics

Expert writing Tips

Best practice

Always use the base form of the verb after "did not". The correct structure is "did not produce", not "did not produced".

Common error

Avoid using the past participle form of a verb (e.g., "produced") after the auxiliary verb "did". "Did" already indicates past tense, so the base form of the verb (e.g., "produce") should be used.

Linguistic Context

The phrase "did not produced" functions as a verb phrase aiming to negate the action of producing. However, it's grammatically incorrect. Ludwig AI indicates that the correct form is "did not produce".

Expression frequency: Common

Frequent in

Science

62%

News & Media

28%

Wiki

10%

Less common in

Formal & Business

0%

Academia

0%

Encyclopedias

0%

Ludwig's WRAP-UP

The phrase "did not produced" is a common grammatical error, according to Ludwig AI, the correct form is "did not produce". The incorrect usage stems from using the past participle form "produced" after the auxiliary verb "did", which already marks the past tense. Although the phrase appears in various sources, including scientific and news articles, it's crucial to use the base form of the verb after "did not" to maintain grammatical accuracy. Alternatives like "failed to produce" or "did not yield" can be used depending on the context. Remember to avoid mixing past tense markers for clear and correct writing.

More alternative expressions

Phrases that express similar concepts, ordered by semantic similarity:

failed to produce

Uses "failed to" to indicate a lack of success in producing something.

did not yield

Replaces "produced" with "yield", focusing on the absence of a result.

did not generate

Replaces "produced" with "generate", emphasizing the absence of creation.

did not create

Replaces "produced" with "create", highlighting the absence of creation.

did not develop

Replaces "produced" with "develop", focusing on the absence of development.

did not manufacture

Replaces "produced" with "manufacture", specifically related to physical creation.

did not construct

Replaces "produced" with "construct", emphasizing the absence of building or assembling.

did not originate

Replaces "produced" with "originate", implying the source or beginning was absent.

did not invent

Replaces "produced" with "invent", highlighting the lack of innovation.

did not supply

Replaces "produced" with "supply", focusing on the absence of providing something.

FAQs

How do I correctly use "produce" in the past tense with negation?

Use "did not produce". The word "did" indicates the past tense, so the base form of the verb "produce" is sufficient. For example, "The experiment "did not produce" the expected results" is correct.

Is "did not produced" grammatically correct?

No, "did not produced" is grammatically incorrect. The correct form is ""did not produce"". The auxiliary verb "did" already signifies the past tense, so the base form of the verb should be used.

What are some alternatives to "did not produce"?

Depending on the context, you could use "failed to produce", "did not yield", or "did not create".

What is the difference between "did not produce" and "had not produced"?

"Did not produce" indicates a simple past action that did not occur, while "had not produced" (past perfect) indicates an action that did not occur before another point in the past. For example, "They "did not produce" the report yesterday" vs. "They "had not produced" the report by the deadline".