Thr doctor asked the patient,"Do you smoke?" Change into indirect and Explain
The doctor asked the patient if/whether he smokes.
Conjunction : if/whether
Change of tense: Do + smoke = smokes
Thr doctor asked the patient,"Do you smoke?" Change into indirect and Explain
The doctor asked the patient if/whether he smokes.
Conjunction : if/whether
Change of tense: Do + smoke = smokes