Conjugação do verbo inglês COULD ATTAIN

Verbo regular: attain - attained - attained

Afirmação

Forma simple

I could attain
you could attain
he could attain
we could attain
you could attain
they could attain

Forma com V-ing

I could be attaining
you could be attaining
he could be attaining
we could be attaining
you could be attaining
they could be attaining

Perfeito

I could have attained
you could have attained
he could have attained
we could have attained
you could have attained
they could have attained

Perfeito com V-ing

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

Negação

Forma simple

I could not attain
you could not attain
he could not attain
we could not attain
you could not attain
they could not attain

Forma com V-ing

I could not be attaining
you could not be attaining
he could not be attaining
we could not be attaining
you could not be attaining
they could not be attaining

Perfeito

I could not have attained
you could not have attained
he could not have attained
we could not have attained
you could not have attained
they could not have attained

Perfeito com V-ing

I could not have been attaining
you could not have been attaining
he could not have been attaining
we could not have been attaining
you could not have been attaining
they could not have been attaining

Forma interrogativa

Forma simple

could I attain?
could you attain?
could he attain?
could we attain?
could you attain?
could they attain?

Forma com V-ing

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

Perfeito

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

Perfeito com V-ing

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

Forma interro-Negação

Forma simple

could I not attain?
could you not attain?
could he not attain?
could we not attain?
could you not attain?
could they not attain?

Forma com V-ing

could I not be attaining?
could you not be attaining?
could he not be attaining?
could we not be attaining?
could you not be attaining?
could they not be attaining?

Perfeito

could I not have attained?
could you not have attained?
could he not have attained?
could we not have attained?
could you not have attained?
could they not have attained?

Perfeito com V-ing

could I not have been attaining?
could you not have been attaining?
could he not have been attaining?
could we not have been attaining?
could you not have been attaining?
could they not have been attaining?

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