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

Conjugação do verbo inglês COULD UNDERPERFORM

Verbo regular: underperform - underperformed - underperformed


Afirmação

Forma simple
I could underperform
you could underperform
she could underperform
we could underperform
you could underperform
they could underperform
Forma com V-ing
I could be underperforming
you could be underperforming
she could be underperforming
we could be underperforming
you could be underperforming
they could be underperforming
Perfeito
I could have underperformed
you could have underperformed
she could have underperformed
we could have underperformed
you could have underperformed
they could have underperformed
Perfeito com V-ing
I could have been underperforming
you could have been underperforming
she could have been underperforming
we could have been underperforming
you could have been underperforming
they could have been underperforming

Negação

Forma simple
I could not underperform
you could not underperform
she could not underperform
we could not underperform
you could not underperform
they could not underperform
Forma com V-ing
I could not be underperforming
you could not be underperforming
she could not be underperforming
we could not be underperforming
you could not be underperforming
they could not be underperforming
Perfeito
I could not have underperformed
you could not have underperformed
she could not have underperformed
we could not have underperformed
you could not have underperformed
they could not have underperformed
Perfeito com V-ing
I could not have been underperforming
you could not have been underperforming
she could not have been underperforming
we could not have been underperforming
you could not have been underperforming
they could not have been underperforming

Forma interrogativa

Forma simple
could I underperform?
could you underperform?
could she underperform?
could we underperform?
could you underperform?
could they underperform?
Forma com V-ing
could I be underperforming?
could you be underperforming?
could she be underperforming?
could we be underperforming?
could you be underperforming?
could they be underperforming?
Perfeito
could I have underperformed?
could you have underperformed?
could she have underperformed?
could we have underperformed?
could you have underperformed?
could they have underperformed?
Perfeito com V-ing
could I have been underperforming?
could you have been underperforming?
could she have been underperforming?
could we have been underperforming?
could you have been underperforming?
could they have been underperforming?

Forma interro-Negação

Forma simple
could I not underperform?
could you not underperform?
could she not underperform?
could we not underperform?
could you not underperform?
could they not underperform?
Forma com V-ing
could I not be underperforming?
could you not be underperforming?
could she not be underperforming?
could we not be underperforming?
could you not be underperforming?
could they not be underperforming?
Perfeito
could I not have underperformed?
could you not have underperformed?
could she not have underperformed?
could we not have underperformed?
could you not have underperformed?
could they not have underperformed?
Perfeito com V-ing
could I not have been underperforming?
could you not have been underperforming?
could she not have been underperforming?
could we not have been underperforming?
could you not have been underperforming?
could they not have been underperforming?