How do you used to feel before?
How did you use to feel before?
Do both questions ask about the past? Do they mean the same? Are they both correct?
How do you used to feel before?
How did you use to feel before?
Do both questions ask about the past? Do they mean the same? Are they both correct?
The correct syntax is:
How did you use to feel?
There are three ways of asking this question in reference to the past: