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masculino | Modal : não | may | might | can | could | shall | should | will | would | must | ought to

Conjugação do verbo inglês COULD STIFLE

Verbo regular: stifle - stifled - stifled


Afirmação

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

Negação

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

Forma interrogativa

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

Forma interro-Negação

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