Conjugação do verbo inglês
CAN STIFLE

Verbo regular: stifle - stifled - stifled

Afirmação

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

Negação

Forma simple	Forma com V-ing
I cannot stifle you cannot stifle she cannot stifle we cannot stifle you cannot stifle they cannot stifle	I cannot be stifling you cannot be stifling she cannot be stifling we cannot be stifling you cannot be stifling they cannot be stifling
Perfeito	Perfeito com V-ing
I cannot have stifled you cannot have stifled she cannot have stifled we cannot have stifled you cannot have stifled they cannot have stifled	I cannot have been stifling you cannot have been stifling she cannot have been stifling we cannot have been stifling you cannot have been stifling they cannot have been stifling

Forma interrogativa

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

Forma interro-Negação

Forma simple	Forma com V-ing
can I not stifle? can you not stifle? can she not stifle? can we not stifle? can you not stifle? can they not stifle?	can I not be stifling? can you not be stifling? can she not be stifling? can we not be stifling? can you not be stifling? can they not be stifling?
Perfeito	Perfeito com V-ing
can I not have stifled? can you not have stifled? can she not have stifled? can we not have stifled? can you not have stifled? can they not have stifled?	can I not have been stifling? can you not have been stifling? can she not have been stifling? can we not have been stifling? can you not have been stifling? can they not have been stifling?