Помогите, пожалуйста, срочно!
Сделайте данные предложения вопросительными.
1) A good dentist can extract teeth painlessly (Who...)
2)The nurse must be very careful with bed patients (Must...)
3)The infection disease can pass through the mouth and nose (How can...)
4)Some poisons can cause asphyxia (What...)

спасибо)

1 Who can a extract teeth painlessly2 must the nurse be very careful with bed patients3 how can he infection disease pass4 what can cause asphyxia