Examples of 'have challenged' in a sentence

Meaning of "have challenged"

have challenged: This phrase indicates that someone or something has presented or posed a challenge to another person or entity

How to use "have challenged" in a sentence

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Advanced
have challenged
They all have challenged us and informed us.
Certain air carriers have challenged the.
They have challenged each other to a duel.
Several economists have challenged this view.
They have challenged its validity in court.
Do not underestimate me until you have challenged me.
They did all have challenged immune systems.
Countless brave martial artists have challenged him.
Others have challenged the threshold theory.
They should not have challenged me.
I have challenged a few of those leaders to do that.
Several incidents have challenged domestic security.
I have challenged him to document his charges.
Other researchers have challenged such criticism.
I have challenged him for myself.
Someone should have challenged her.
Aliens have challenged earth to a game of football.
I never should have challenged him.
I have challenged the editor to a duel.
But academics have challenged this view.
I have challenged myself to behave better.
I should not have challenged him.
I have challenged myself to reinvent taste.
I should not have challenged her.
You have challenged her and fought her.
Two times you have challenged me.
You have challenged an enormous sea.
They should not have challenged us.
I could have challenged the reliability of that informant.
Someone should have challenged him.
I have challenged the gods themselves.
And none of them have challenged me on it.
I have challenged him to a battle by the new moon.
These two men have challenged the army.
I have challenged myself by gaining experience on a variety projects.
I never should have challenged you on quetzal.
Have challenged existing beliefs.
And the giants have challenged me to a battle.
Have challenged my preconceptions about fine cooking is a gross understatement.
Many people have challenged the legend.
This is not the first time they have challenged us.
She could have challenged him to a duel.
Not a wolf in this pack would have challenged him.
Changes that have challenged our operation.
Have challenged the quality of this type of communication in the news.
Conservationists have challenged the plan in court.
I have challenged various speakers on their restricted use of the term.
I was a fool to have challenged you.
We have challenged many ideas too.
Many politicians and technicians have challenged to tamper it.

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Examples of using Challenged
Opposition groups constantly challenged me to relinquish my mandate
The challenged party chooses the weapon
They have never been challenged in the courts
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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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