"Do you have a driver's license?" she asked

A. She asked me how long I had been working at my present job.

B. She asked me how long had I been working at my present job.

C. She asked me how long I have been working at my present job.

A. He asked me where could he buy a phone card in that city?

B. He asked me where he could buy a phone card in that city?

C. He asked me where I could buy a phone card in that city?

A. He asked me what I am doing now.                           

B. He asked me what you were doing now.

A. He asked me can you lend him some money?

B. He asked me could you lend him some money?

C. He asked me if I can lend him some money?

A. She wanted to know what I do in my spare time.

B. She wanted to know what I did in my spare time.

C. She wanted to know what did I do in my spare time.

A. Miss White told him why was he so late and did your car have a flat tire.

B. Miss White asked him why was he so late and did your car has a flat tire.

C. Miss White asked him why he was so late and if your car have a flat tire.