Here are the completed sentences with the correct forms of the verbs:
Have you ever had any plastic surgery 1) done?
A. Yes, I have.
B. Are you kidding?
Have you ever had hair extensions 2) put on?
A. Yes, I have.
B. No, I haven't.
Would you prefer to spend £200 to get your teeth 3) whitened or get your eyes 4) checked?
A. I've always wanted to have a sunny smile.
B. I would definitely choose the eye exam.
Have you ever 5) had false nails?
A. Yes, I have.
B. No, I haven't.
Have you ever had your hair dyed or 6) permed?
A. Yes, I have. B. No, I haven't.