The Conjugator
Conjugação do verbo inglês
COULD KNOW

Verbo irregular: know - knew - known

Afirmação

Forma simple

Forma com V-ing

I could know
you could know
he could know
we could know
you could know
they could know
I could be knowing
you could be knowing
he could be knowing
we could be knowing
you could be knowing
they could be knowing

Perfeito

Perfeito com V-ing

I could have known
you could have known
he could have known
we could have known
you could have known
they could have known
I could have been knowing
you could have been knowing
he could have been knowing
we could have been knowing
you could have been knowing
they could have been knowing

Negação

Forma simple

Forma com V-ing

I couldn't know
you couldn't know
he couldn't know
we couldn't know
you couldn't know
they couldn't know
I couldn't be knowing
you couldn't be knowing
he couldn't be knowing
we couldn't be knowing
you couldn't be knowing
they couldn't be knowing

Perfeito

Perfeito com V-ing

I couldn't have known
you couldn't have known
he couldn't have known
we couldn't have known
you couldn't have known
they couldn't have known
I couldn't have been knowing
you couldn't have been knowing
he couldn't have been knowing
we couldn't have been knowing
you couldn't have been knowing
they couldn't have been knowing

Forma interrogativa

Forma simple

Forma com V-ing

could I know?
could you know?
could he know?
could we know?
could you know?
could they know?
could I be knowing?
could you be knowing?
could he be knowing?
could we be knowing?
could you be knowing?
could they be knowing?

Perfeito

Perfeito com V-ing

could I have known?
could you have known?
could he have known?
could we have known?
could you have known?
could they have known?
could I have been knowing?
could you have been knowing?
could he have been knowing?
could we have been knowing?
could you have been knowing?
could they have been knowing?

Forma interro-Negação

Forma simple

Forma com V-ing

couldn't I know?
couldn't you know?
couldn't he know?
couldn't we know?
couldn't you know?
couldn't they know?
couldn't I be knowing?
couldn't you be knowing?
couldn't he be knowing?
couldn't we be knowing?
couldn't you be knowing?
couldn't they be knowing?

Perfeito

Perfeito com V-ing

couldn't I have known?
couldn't you have known?
couldn't he have known?
couldn't we have known?
couldn't you have known?
couldn't they have known?
couldn't I have been knowing?
couldn't you have been knowing?
couldn't he have been knowing?
couldn't we have been knowing?
couldn't you have been knowing?
couldn't they have been knowing?