Examples of 'has not proven' in a sentence
Meaning of "has not proven"
has not proven: Indicates that something has not yet been demonstrated or shown to be true or effective
How to use "has not proven" in a sentence
Basic
Advanced
has not proven
Belgium has not proven this situation.
Supportive or exploratory psychotherapy has not proven very successful.
Con has not proven this to be true.
God can not approve someone he has not proven.
Medical treatment has not proven consistently effective.
These recommendations should be made if following our standard purging instructions has not proven successful.
That has not proven true.
Vaccination with irradiated cancer cells has not proven successful.
The remicade has not proven completely successful.
Restricting our fire to their engines has not proven effective.
This project has not proven viable to date.
The hold of such a brassiere over the chest has not proven satisfactory.
But that has not proven to be true at all.
Waiting time for completing the connection has not proven itself possible.
Government has not proven to be an efficient deliverer of services.
See also
Screening for tumours in children has not proven to be very effective.
She has not proven herself a very nice person.
Possibly because the platform has not proven as profitable as envisaged.
He has not proven thus far that he is capable of doing that.
But the domestic energy exchange has not proven to be successful.
History has not proven anything like that.
The modern research of today has not proven anything new.
China has not proven that it operates as a market economy.
The process is also time consuming and has not proven particularly effective.
It has not proven to be accurate in instances of ocular myasthenia gravis.
Current gene therapy is experimental and has not proven very successful in clinical trials.
This has not proven detrimental to the quality of the course.
Covering infected branches with tarpaper or creosote has not proven either attractive or effective.
This activity has not proven useful and is of no interest to our members.
Ongoing research into its exact location has not proven any verifiable results.
The epidemic has not proven a problem for the vaccine industry.
The Panel determines that the claimant has not proven ownership of the coins.
This has not proven true since the economy has globalized.
Assigning staff at the National Officer level to head provincial offices has not proven viable.
Your side has not proven that at all.
Steroid use for sudden hearing loss associated with EVA has not proven effective.
This approach has not proven successful in the past.
It took the view that the Environmental Protection Agency has not proven its case.
This arrangement has not proven satisfactory for several reasons.
However, the negative effect of corruption has not proven systematic.
Anticoagulation alone has not proven effective to control symptoms in symptomatic patients.
However, even this earlier targeting has not proven to be effective.
This method has not proven to be observationally sound and is viewed as generally insubstantial.
Unfortunately, research has not proven this out.
The actor has not proven to be a person with special concern for the environment.
However, this solution has not proven suitable.
Jellia has not proven a major figure in Oz adaptations.
However, the current therapy has not proven to be successful.
He has not proven that Crystal was raped.
Prevalence of postpartum PTSD has not proven as negligible as initially believed.
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Examples of using Proven
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They have also proven to be difficult to prepare
Proven reserves probable reserves total reserves
Study tours have proven particularly effective
Examples of using Not
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I am not really sure what that thing was
Use where walls are not perpendicular to base
I am not saying that you do not care
Examples of using Has
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She has the baby with her
The incarceration system has been described as follows
It has signed or ratified the following instruments
