Conjugação do verbo inglês COULD UNDERPERFORM

Verbo regular: underperform - underperformed - underperformed

Afirmação

Forma simple

I could underperform
you could underperform
he could underperform
we could underperform
you could underperform
they could underperform

Forma com V-ing

I could be underperforming
you could be underperforming
he could be underperforming
we could be underperforming
you could be underperforming
they could be underperforming

Perfeito

I could have underperformed
you could have underperformed
he 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
he 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
he 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
he 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
he 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
he 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 he underperform?
could we underperform?
could you underperform?
could they underperform?

Forma com V-ing

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

Perfeito

could I have underperformed?
could you have underperformed?
could he 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 he 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 he 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 he 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 he 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 he not have been underperforming?
could we not have been underperforming?
could you not have been underperforming?
could they not have been underperforming?

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