what did you checked? vs what did you check?

Some examples from the web:

• When was the last time you checked?
• What do you mean you checked?
• - There was nothing when they checked?
• Have you - Have you checked?
• Are you sure the doctor checked?
• Before I continue, were you all checked?
• You make an appointment to get your car checked?
• Shouldn't you have her checked?
• Under race, which box is checked?
• Did you get your injury checked?
• When were these patients last checked?
• Grant, are your spears checked?
• Have you had your heart checked?
• Should you get her IQ checked?
• Rita, have you hormones checked?
• Have the Wikileaks revelations about President al-Bashir's assets been checked?
• Use a risk analysis to indicate which EUR 1 forms should be checked? 3.
• Stacey, have you ever had that mole checked?
• I mean, rebecca, have you ever had your thyroid checked?
• - Have you had the line checked?

Some examples from the web:

• When asked what I was looking for, what did you check?
• What, did you check all departments?
• For what purpose did you make these checks?
• -Did you check your temperature?
• - Did you check the mail today?
• Did you check the serial numbers?
• Did you check the sewage reservoir?
• - Did you check with the mother?
• - Did you check her financials?
• How well did you check that bag?
• - Did you check that list?
• Barney, did you check the pumps?
• Did you check in Phoenix? Hospitals?
• - Barney, did you check the pumps?
• Burt, did you check the weather?
• Esposito, did you check the boathouse?
• - Did you check him for weapons?
• Well, did you check in your drawer?
• Did you check the engineering service?
• Did you check the hydrotherapy room?