Do you lost your head?

Do you lost your head? Have you lost your mind?Do you lost your mind?哪句正确?为什么? Do you wear a s_____ on your head in winter? How do you feel if you lost your key? Do you have a map?I have lost in your If you lost your friend's book"what will you do?If he lost y have you lost your you lost your qualif you must touch your head When you lost your relatives , we lost If you keep your head up high and never give up,you can do a you got your head up your ass