Conjugação do verbo inglês
MUST MUFF

Verbo regular: muff - muffed - muffed

Afirmação

Forma simple	Forma com V-ing
I must muff you must muff he must muff we must muff you must muff they must muff	I must be muffing you must be muffing he must be muffing we must be muffing you must be muffing they must be muffing
Perfeito	Perfeito com V-ing
I must have muffed you must have muffed he must have muffed we must have muffed you must have muffed they must have muffed	I must have been muffing you must have been muffing he must have been muffing we must have been muffing you must have been muffing they must have been muffing

Negação

Forma simple	Forma com V-ing
I mustn't muff you mustn't muff he mustn't muff we mustn't muff you mustn't muff they mustn't muff	I mustn't be muffing you mustn't be muffing he mustn't be muffing we mustn't be muffing you mustn't be muffing they mustn't be muffing
Perfeito	Perfeito com V-ing
I mustn't have muffed you mustn't have muffed he mustn't have muffed we mustn't have muffed you mustn't have muffed they mustn't have muffed	I mustn't have been muffing you mustn't have been muffing he mustn't have been muffing we mustn't have been muffing you mustn't have been muffing they mustn't have been muffing

Forma interrogativa

Forma simple	Forma com V-ing
must I muff? must you muff? must he muff? must we muff? must you muff? must they muff?	must I be muffing? must you be muffing? must he be muffing? must we be muffing? must you be muffing? must they be muffing?
Perfeito	Perfeito com V-ing
must I have muffed? must you have muffed? must he have muffed? must we have muffed? must you have muffed? must they have muffed?	must I have been muffing? must you have been muffing? must he have been muffing? must we have been muffing? must you have been muffing? must they have been muffing?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I muff? mustn't you muff? mustn't he muff? mustn't we muff? mustn't you muff? mustn't they muff?	mustn't I be muffing? mustn't you be muffing? mustn't he be muffing? mustn't we be muffing? mustn't you be muffing? mustn't they be muffing?
Perfeito	Perfeito com V-ing
mustn't I have muffed? mustn't you have muffed? mustn't he have muffed? mustn't we have muffed? mustn't you have muffed? mustn't they have muffed?	mustn't I have been muffing? mustn't you have been muffing? mustn't he have been muffing? mustn't we have been muffing? mustn't you have been muffing? mustn't they have been muffing?