"have given feedback" is correct and usable in written English.
You can use it to refer to commenting on or evaluating something. For example, "The students have given feedback on the project they worked on last week."
"We have given feedback on the first round of plans that were submitted, and are working, actually, to at this point, give feedback on the second round of plans.
Plus the guest DJs that have played there before me I am sure have given feedback on how to improve things with certain aspects of the club so I am sure its working very well from all aspects now.
If the Republicans had -- instead of killing it through the silent filibuster, they'd had to take the floor before we parted for elections and say we are blocking a vote and they'd had to go through a night blocking the vote -- I think enough Americans would have given feedback to their legislators on both sides of the aisle, and said, 'That's crazy.
It is conceivable that the increase of the score might have been higher if we would have given feedback as indicated by the literature (Larsen et al. 2008; Roediger and Karpicke 2006a; Wood 2009).
"Stuart has been fully involved and has given feedback as well as the other coaches, players, management and a wide variety of people from around the game.
We've had a rigorous quality assurance process – we've looked at planning material of inspectors, the on-site evidence; we look at the evidence after the inspection, and at the report and we've given feedback to inspectors".
Ms. Nordberg, too, had been reassured to learn that 12 happy customers had given McGooch feedback like "a true Santa Claus online" and "Grade A+++." But after the auction, Ms. Nordberg carefully reviewed the feedback and realized that all of it was submitted by users who created accounts around the same time and had reported no purchases other than the ones from McGooch2002.
"It's to keep them fresh," he said, explaining that he had given them feedback the day before and would follow up afterward.
The trust said inspectors had revisited the hospital in January and had given positive feedback on the progress being made.
She has given critical feedback on the article along the way.
