The phrase "affirm whether" is correct and usable in written English.
It can be used when you want to confirm or verify a particular condition or statement.
Example: "Please affirm whether the project deadline has been extended."
Alternatives: "confirm if" or "verify whether".
They will only affirm whether such weapons were used.
Because of the short duration of this study and the unclear influence of geographical location, we cannot affirm whether mixed forests are stable communities or one of the tree species reproduces more successfully.
But Trump has made plenty of public statements suggesting otherwise, and Sanders would not affirm whether the president believes the women making the allegations.
Florida Democratic powerhouse Bob Graham declined on Tuesday night to affirm whether or not Sen. Hillary Clinton had switched her position on a DNC pledge discounting the state's delegates.
"Essentially, what the Alabama race provides for the first time since Trump began backtracking on a number of his core agenda items, is a chance for voters to affirm whether they believe in Trump or whether they believe in the agenda he campaigned on," Breitbart News' Matt Boyle wrote Saturday, citing news of Trump's policies on immigration, climate change and the war in Afghanistan.
The tweet followed an earlier string of posts in which Trump railed against Clinton, claiming her campaign was hypocritical to participate in a vote recount because she criticized him when he would not affirm whether he would accept the results of the election. .
To him interracial buddy-cop films put a multicultural face on traditional notions about gender, "affirming that whether you're a black man, white man, Asian man or Latino man, you're still the person who should be in charge".
They did not affirm or deny whether the department refers youth to conversion therapy, or comment on whether they will publicly condemn the practice.
If the patients had been monitored using surveillance cultures during this six-month period, we would have been able to affirm with certainty whether colonization was persisting or not.
The full Senate would then have to vote on whether to affirm the committee's suggestion.
The commission's ruling is preliminary, and the panel will have to vote again next year on whether to affirm that decision.
