Conjugação do verbo inglês
MUST DOFF

Verbo regular: doff - doffed - doffed

Afirmação

Forma simple	Forma com V-ing
I must doff you must doff he must doff we must doff you must doff they must doff	I must be doffing you must be doffing he must be doffing we must be doffing you must be doffing they must be doffing
Perfeito	Perfeito com V-ing
I must have doffed you must have doffed he must have doffed we must have doffed you must have doffed they must have doffed	I must have been doffing you must have been doffing he must have been doffing we must have been doffing you must have been doffing they must have been doffing

Negação

Forma simple	Forma com V-ing
I mustn't doff you mustn't doff he mustn't doff we mustn't doff you mustn't doff they mustn't doff	I mustn't be doffing you mustn't be doffing he mustn't be doffing we mustn't be doffing you mustn't be doffing they mustn't be doffing
Perfeito	Perfeito com V-ing
I mustn't have doffed you mustn't have doffed he mustn't have doffed we mustn't have doffed you mustn't have doffed they mustn't have doffed	I mustn't have been doffing you mustn't have been doffing he mustn't have been doffing we mustn't have been doffing you mustn't have been doffing they mustn't have been doffing

Forma interrogativa

Forma simple	Forma com V-ing
must I doff? must you doff? must he doff? must we doff? must you doff? must they doff?	must I be doffing? must you be doffing? must he be doffing? must we be doffing? must you be doffing? must they be doffing?
Perfeito	Perfeito com V-ing
must I have doffed? must you have doffed? must he have doffed? must we have doffed? must you have doffed? must they have doffed?	must I have been doffing? must you have been doffing? must he have been doffing? must we have been doffing? must you have been doffing? must they have been doffing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I doff? mustn't you doff? mustn't he doff? mustn't we doff? mustn't you doff? mustn't they doff?	mustn't I be doffing? mustn't you be doffing? mustn't he be doffing? mustn't we be doffing? mustn't you be doffing? mustn't they be doffing?
Perfeito	Perfeito com V-ing
mustn't I have doffed? mustn't you have doffed? mustn't he have doffed? mustn't we have doffed? mustn't you have doffed? mustn't they have doffed?	mustn't I have been doffing? mustn't you have been doffing? mustn't he have been doffing? mustn't we have been doffing? mustn't you have been doffing? mustn't they have been doffing?