issue not observed vs issue did not observed

"Issue not observed" is the proper English phrasing. The verb "observed" should be in the past participle form (observed) after the auxiliary verb "did."

Explained by Gregg
Editor at TextRanch

Last updated: March 05, 2025 • 5218 views

This phrase is correct and commonly used in English.

"issue not observed"

This phrase is used to indicate that a particular issue was not noticed or detected.

Examples:

The problem was fixed, and the issue not observed again.
During the inspection, the issue not observed by the team was later discovered.
The issue not observed during testing caused a delay in the project.
Please confirm that the issue not observed in the previous report has been resolved.
The issue not observed in the initial assessment became a major concern later.

Show examples from the web [+]

As the safety of transmucosal fentanyl is well described, any relevant safety issues would have been observed as serious events.
In any case, the Portuguese State has not observed the principle of proportionality, for the measures at issue are not apt to ensure that the objectives pursued are attained and they go beyond what is necessary in order to attain those objectives.
If symptoms are not observed in the subsequent test, the sample must be considered negative.
Clinically significant binding displacement interactions involving medicinal products primarily bound to AAG are generally not observed.
The known effect of increased GLP-1 levels delaying gastric emptying is not observed with vildagliptin treatment.
Effects on somatic development and behaviour of the offspring were not observed.
However, drug-related teratogenesis was not observed in either animal model.
In repeat dose studies in dogs, haemolytic anaemia was not observed.
This was not observed in the clinical trials of Kuvan in patients with PKU.
Hypotension was not observed when vardenafil 5 mg and terazosin administration was separated by 6 hours.
In these studies, myelofibrosis was not observed in animals after a 4-week post- treatment recovery period, indicating reversibility.
Following this procedure, rebound (worsening of symptoms beyond initial intensity after discontinuation of treatment) was not observed.
However, inadequate uterus contraction postpartum was not observed during the clinical trials.
Similar findings were not observed in rabbits.
Induced heat is not observed if treatment is started before puberty.
The two initial phases were not observed which, logically, ought to compromise the third.
I have not observed anyone else consult you about their procreation.
The countries that have already removed protection have not observed any obvious progress.
I have not observed any gender-based discrimination in the scientific world.
There was a Stability and Growth Pact which was not observed.

This phrase is incorrect. The verb "observed" should be in the past participle form (observed) after the auxiliary verb "did."

"issue did not observed"

Show examples from the web [+]

As the safety of transmucosal fentanyl is well described, any relevant safety issues would have been observed as serious events.
In any case, the Portuguese State has not observed the principle of proportionality, for the measures at issue are not apt to ensure that the objectives pursued are attained and they go beyond what is necessary in order to attain those objectives.
If symptoms are not observed in the subsequent test, the sample must be considered negative.
Clinically significant binding displacement interactions involving medicinal products primarily bound to AAG are generally not observed.
The known effect of increased GLP-1 levels delaying gastric emptying is not observed with vildagliptin treatment.
Effects on somatic development and behaviour of the offspring were not observed.
However, drug-related teratogenesis was not observed in either animal model.
In repeat dose studies in dogs, haemolytic anaemia was not observed.
This was not observed in the clinical trials of Kuvan in patients with PKU.
Hypotension was not observed when vardenafil 5 mg and terazosin administration was separated by 6 hours.
In these studies, myelofibrosis was not observed in animals after a 4-week post- treatment recovery period, indicating reversibility.
Following this procedure, rebound (worsening of symptoms beyond initial intensity after discontinuation of treatment) was not observed.
However, inadequate uterus contraction postpartum was not observed during the clinical trials.
Similar findings were not observed in rabbits.
Induced heat is not observed if treatment is started before puberty.
The two initial phases were not observed which, logically, ought to compromise the third.
I have not observed anyone else consult you about their procreation.
The countries that have already removed protection have not observed any obvious progress.
I have not observed any gender-based discrimination in the scientific world.
There was a Stability and Growth Pact which was not observed.

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issue not observed vs issue did not observed

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