Conjugação do verbo inglês
MUST ROLF

Verbo regular: rolf - rolfed - rolfed

Afirmação

Forma simple	Forma com V-ing
I must rolf you must rolf he must rolf we must rolf you must rolf they must rolf	I must be rolfing you must be rolfing he must be rolfing we must be rolfing you must be rolfing they must be rolfing
Perfeito	Perfeito com V-ing
I must have rolfed you must have rolfed he must have rolfed we must have rolfed you must have rolfed they must have rolfed	I must have been rolfing you must have been rolfing he must have been rolfing we must have been rolfing you must have been rolfing they must have been rolfing

Negação

Forma simple	Forma com V-ing
I mustn't rolf you mustn't rolf he mustn't rolf we mustn't rolf you mustn't rolf they mustn't rolf	I mustn't be rolfing you mustn't be rolfing he mustn't be rolfing we mustn't be rolfing you mustn't be rolfing they mustn't be rolfing
Perfeito	Perfeito com V-ing
I mustn't have rolfed you mustn't have rolfed he mustn't have rolfed we mustn't have rolfed you mustn't have rolfed they mustn't have rolfed	I mustn't have been rolfing you mustn't have been rolfing he mustn't have been rolfing we mustn't have been rolfing you mustn't have been rolfing they mustn't have been rolfing

Forma interrogativa

Forma simple	Forma com V-ing
must I rolf? must you rolf? must he rolf? must we rolf? must you rolf? must they rolf?	must I be rolfing? must you be rolfing? must he be rolfing? must we be rolfing? must you be rolfing? must they be rolfing?
Perfeito	Perfeito com V-ing
must I have rolfed? must you have rolfed? must he have rolfed? must we have rolfed? must you have rolfed? must they have rolfed?	must I have been rolfing? must you have been rolfing? must he have been rolfing? must we have been rolfing? must you have been rolfing? must they have been rolfing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I rolf? mustn't you rolf? mustn't he rolf? mustn't we rolf? mustn't you rolf? mustn't they rolf?	mustn't I be rolfing? mustn't you be rolfing? mustn't he be rolfing? mustn't we be rolfing? mustn't you be rolfing? mustn't they be rolfing?
Perfeito	Perfeito com V-ing
mustn't I have rolfed? mustn't you have rolfed? mustn't he have rolfed? mustn't we have rolfed? mustn't you have rolfed? mustn't they have rolfed?	mustn't I have been rolfing? mustn't you have been rolfing? mustn't he have been rolfing? mustn't we have been rolfing? mustn't you have been rolfing? mustn't they have been rolfing?