Conjugação do verbo inglês COULD CONCERN

Verbo regular: concern - concerned - concerned

Afirmação

Forma simple

I could concern
you could concern
he could concern
we could concern
you could concern
they could concern

Forma com V-ing

I could be concerning
you could be concerning
he could be concerning
we could be concerning
you could be concerning
they could be concerning

Perfeito

I could have concerned
you could have concerned
he could have concerned
we could have concerned
you could have concerned
they could have concerned

Perfeito com V-ing

I could have been concerning
you could have been concerning
he could have been concerning
we could have been concerning
you could have been concerning
they could have been concerning

Negação

Forma simple

I couldn't concern
you couldn't concern
he couldn't concern
we couldn't concern
you couldn't concern
they couldn't concern

Forma com V-ing

I couldn't be concerning
you couldn't be concerning
he couldn't be concerning
we couldn't be concerning
you couldn't be concerning
they couldn't be concerning

Perfeito

I couldn't have concerned
you couldn't have concerned
he couldn't have concerned
we couldn't have concerned
you couldn't have concerned
they couldn't have concerned

Perfeito com V-ing

I couldn't have been concerning
you couldn't have been concerning
he couldn't have been concerning
we couldn't have been concerning
you couldn't have been concerning
they couldn't have been concerning

Forma interrogativa

Forma simple

could I concern?
could you concern?
could he concern?
could we concern?
could you concern?
could they concern?

Forma com V-ing

could I be concerning?
could you be concerning?
could he be concerning?
could we be concerning?
could you be concerning?
could they be concerning?

Perfeito

could I have concerned?
could you have concerned?
could he have concerned?
could we have concerned?
could you have concerned?
could they have concerned?

Perfeito com V-ing

could I have been concerning?
could you have been concerning?
could he have been concerning?
could we have been concerning?
could you have been concerning?
could they have been concerning?

Forma interro-Negação

Forma simple

couldn't I concern?
couldn't you concern?
couldn't he concern?
couldn't we concern?
couldn't you concern?
couldn't they concern?

Forma com V-ing

couldn't I be concerning?
couldn't you be concerning?
couldn't he be concerning?
couldn't we be concerning?
couldn't you be concerning?
couldn't they be concerning?

Perfeito

couldn't I have concerned?
couldn't you have concerned?
couldn't he have concerned?
couldn't we have concerned?
couldn't you have concerned?
couldn't they have concerned?

Perfeito com V-ing

couldn't I have been concerning?
couldn't you have been concerning?
couldn't he have been concerning?
couldn't we have been concerning?
couldn't you have been concerning?
couldn't they have been concerning?

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