Examples of 'have not proven' in a sentence

Meaning of "have not proven"

This phrase is used to express that something has not been demonstrated or shown to be true or valid. It implies that there is a lack of sufficient evidence, confirmation, or verification to support a claim or assertion

How to use "have not proven" in a sentence

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have not proven
The issues have not proven easy.
Have not proven to be able to you.
Chemical treatments have not proven to be the solution.
Have not proven successful.
Archaeological findings have not proven very helpful.
Most have not proven highly efficacious.
Labour policy measures have not proven very effective.
We have not proven our worth.
Our accelerated growth experiments have not proven successful.
They have not proven my food.
Other methods like observation have not proven to be as useful.
You have not proven any such thing.
Of not guilty on the grounds the people have not proven.
To date these have not proven to be significant deterrents.
The more traditional kinds of medications have not proven to be so effective.

See also

And you have not proven that either.
Attempts to use interstitial local hyperthermia have not proven to be very successful.
But you have not proven anything here.
Current experimental vaccines consisting of whole organisms have not proven effective in humans.
These methods have not proven commercially acceptable.
The traditional method of treatment has been surgery as medical therapies have not proven effective.
They have not proven to be advantageous.
Previous attempts at copy prevention have not proven entirely satisfactory.
You have not proven that it is.
Those processes directly applicable to alkali metal chlorate production have not proven to be economical.
I have not proven all of my statements with mathematical proofs.
Most of these methods have not proven entirely successful.
You have not proven causation of one by the other.
Topically applied gels and fluids have not proven successful in many environments.
You have not proven your value beyond the competition.
Medications to control the behavioral problems associated with this disorder have not proven effective.
Two of our channels have not proven successful in the past.
I have not proven that Elijah is their father.
To the hands of men who have not proven their ability to handle them.
You have not proven your lack of complicity in this theft to my satisfaction.
This is especially true if you have not proven yourself worthy of My attention.
You have not proven what you think you have proven.
Numerous discussions between MSF and UNHCR about the need for protection have not proven fruitful.
These methods have not proven suitable for separating modified oligonucleotides.
Most new anti-cancer drugs have not proven effective.
You have not proven that you are the alternative and you have alternatives.
However, said devices have not proven to be satisfactory.
You have not proven yourself worthy to pray for the soul of Hector.
However, said organisms have not proven to be ideal.
You have not proven that Yahweh is the Creator God.
However, these approaches have not proven entirely successful.
You have not proven that, just stated it.
However, gelled heating fuels have not proven to be fully satisfactory.
I have not proven to you my commitment to our common cause?
However, such procedures have not proven to be entirely satisfactory.

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Examples of using Proven
They have also proven to be difficult to prepare
Proven reserves probable reserves total reserves
Study tours have proven particularly effective
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Examples of using Not
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
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Examples of using Have
These documents have been in my family for centuries
Have this done by the customer service only
He could not have chosen a worse time
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