Should I say " ask you about your feeback " or " may i have you feeback"?
Which of these sentences are correct?

1- " Can I please ask you about your feedback on/about ...." . ( correct/not correct)
2- " May I have your feedback on/about ..." .( correct/not correct)

1- There is no benefit (advantage) of using a second sensor. ( correct/not correct)
2- There is no benefit (advantage) for using a second sensor. ( correct/not correct)

Thank you

Question

Should I say " ask you about your feeback " or " may i have you feeback"?
Which of these sentences are correct?

1-  " Can I please ask you about your feedback on/about ...." . ( correct/not correct)
2-  " May I have your feedback on/about ..." .( correct/not correct)

1- There is no benefit (advantage) of using a second sensor. ( correct/not correct)
2- There is no benefit (advantage) for using a second sensor. ( correct/not correct)

Thank you

Answer

May I have your feedback on [something]?

There is no benefit/advantage in using [something].

All the other versions are incorrect.

Beware of bad teachers.

Answer

"in using" rather than "of' or 'for' seems more correct to me.

Answer

Can I please ask you about your feedback on - correct
May I have your feedback on - correct . Use' may i ' for request and its polite .
The above seem similar as a request , and interchangeable , but there is a slight difference .
eg You can ask me , off course,  you can , but you may not have it .

There is no benefit (advantage) of --correct