Conjugação do verbo inglês
MUST STIFLE

Verbo regular: stifle - stifled - stifled

Afirmação

Forma simple	Forma com V-ing
I must stifle you must stifle he must stifle we must stifle you must stifle they must stifle	I must be stifling you must be stifling he must be stifling we must be stifling you must be stifling they must be stifling
Perfeito	Perfeito com V-ing
I must have stifled you must have stifled he must have stifled we must have stifled you must have stifled they must have stifled	I must have been stifling you must have been stifling he must have been stifling we must have been stifling you must have been stifling they must have been stifling

Negação

Forma simple	Forma com V-ing
I mustn't stifle you mustn't stifle he mustn't stifle we mustn't stifle you mustn't stifle they mustn't stifle	I mustn't be stifling you mustn't be stifling he mustn't be stifling we mustn't be stifling you mustn't be stifling they mustn't be stifling
Perfeito	Perfeito com V-ing
I mustn't have stifled you mustn't have stifled he mustn't have stifled we mustn't have stifled you mustn't have stifled they mustn't have stifled	I mustn't have been stifling you mustn't have been stifling he mustn't have been stifling we mustn't have been stifling you mustn't have been stifling they mustn't have been stifling

Forma interrogativa

Forma simple	Forma com V-ing
must I stifle? must you stifle? must he stifle? must we stifle? must you stifle? must they stifle?	must I be stifling? must you be stifling? must he be stifling? must we be stifling? must you be stifling? must they be stifling?
Perfeito	Perfeito com V-ing
must I have stifled? must you have stifled? must he have stifled? must we have stifled? must you have stifled? must they have stifled?	must I have been stifling? must you have been stifling? must he have been stifling? must we have been stifling? must you have been stifling? must they have been stifling?

Forma interro-Negação

Forma simple	Forma com V-ing
mustn't I stifle? mustn't you stifle? mustn't he stifle? mustn't we stifle? mustn't you stifle? mustn't they stifle?	mustn't I be stifling? mustn't you be stifling? mustn't he be stifling? mustn't we be stifling? mustn't you be stifling? mustn't they be stifling?
Perfeito	Perfeito com V-ing
mustn't I have stifled? mustn't you have stifled? mustn't he have stifled? mustn't we have stifled? mustn't you have stifled? mustn't they have stifled?	mustn't I have been stifling? mustn't you have been stifling? mustn't he have been stifling? mustn't we have been stifling? mustn't you have been stifling? mustn't they have been stifling?