I must doctor you must doctor she must doctor we must doctor you must doctor they must doctor
Forma com V-ing
I must be doctoring you must be doctoring she must be doctoring we must be doctoring you must be doctoring they must be doctoring
Perfeito
I must have doctored you must have doctored she must have doctored we must have doctored you must have doctored they must have doctored
Perfeito com V-ing
I must have been doctoring you must have been doctoring she must have been doctoring we must have been doctoring you must have been doctoring they must have been doctoring
Negação
Forma simple
I mustn't doctor you mustn't doctor she mustn't doctor we mustn't doctor you mustn't doctor they mustn't doctor
Forma com V-ing
I mustn't be doctoring you mustn't be doctoring she mustn't be doctoring we mustn't be doctoring you mustn't be doctoring they mustn't be doctoring
Perfeito
I mustn't have doctored you mustn't have doctored she mustn't have doctored we mustn't have doctored you mustn't have doctored they mustn't have doctored
Perfeito com V-ing
I mustn't have been doctoring you mustn't have been doctoring she mustn't have been doctoring we mustn't have been doctoring you mustn't have been doctoring they mustn't have been doctoring
Forma interrogativa
Forma simple
must I doctor? must you doctor? must she doctor? must we doctor? must you doctor? must they doctor?
Forma com V-ing
must I be doctoring? must you be doctoring? must she be doctoring? must we be doctoring? must you be doctoring? must they be doctoring?
Perfeito
must I have doctored? must you have doctored? must she have doctored? must we have doctored? must you have doctored? must they have doctored?
Perfeito com V-ing
must I have been doctoring? must you have been doctoring? must she have been doctoring? must we have been doctoring? must you have been doctoring? must they have been doctoring?
Forma interro-Negação
Forma simple
mustn't I doctor? mustn't you doctor? mustn't she doctor? mustn't we doctor? mustn't you doctor? mustn't they doctor?
Forma com V-ing
mustn't I be doctoring? mustn't you be doctoring? mustn't she be doctoring? mustn't we be doctoring? mustn't you be doctoring? mustn't they be doctoring?
Perfeito
mustn't I have doctored? mustn't you have doctored? mustn't she have doctored? mustn't we have doctored? mustn't you have doctored? mustn't they have doctored?
Perfeito com V-ing
mustn't I have been doctoring? mustn't you have been doctoring? mustn't she have been doctoring? mustn't we have been doctoring? mustn't you have been doctoring? mustn't they have been doctoring?