Conjugación del verbo inglés COULD UNDERPERFORM
Verbo regular: underperform - underperformed - underperformed
Afirmación
Forma simple
I could underperformyou could underperform
he could underperform
we could underperform
you could underperform
they could underperform
Forma con V-ing
I could be underperformingyou could be underperforming
he could be underperforming
we could be underperforming
you could be underperforming
they could be underperforming
Perfecto
I could have underperformedyou could have underperformed
he could have underperformed
we could have underperformed
you could have underperformed
they could have underperformed
Perfecto con V-ing
I could have been underperformingyou could have been underperforming
he could have been underperforming
we could have been underperforming
you could have been underperforming
they could have been underperforming
Negación
Forma simple
I couldn't underperformyou couldn't underperform
he couldn't underperform
we couldn't underperform
you couldn't underperform
they couldn't underperform
Forma con V-ing
I couldn't be underperformingyou couldn't be underperforming
he couldn't be underperforming
we couldn't be underperforming
you couldn't be underperforming
they couldn't be underperforming
Perfecto
I couldn't have underperformedyou couldn't have underperformed
he couldn't have underperformed
we couldn't have underperformed
you couldn't have underperformed
they couldn't have underperformed
Perfecto con V-ing
I couldn't have been underperformingyou couldn't have been underperforming
he couldn't have been underperforming
we couldn't have been underperforming
you couldn't have been underperforming
they couldn't 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 con 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?
Perfecto
could I have underperformed?could you have underperformed?
could he have underperformed?
could we have underperformed?
could you have underperformed?
could they have underperformed?
Perfecto con 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-negativa
Forma simple
couldn't I underperform?couldn't you underperform?
couldn't he underperform?
couldn't we underperform?
couldn't you underperform?
couldn't they underperform?
Forma con V-ing
couldn't I be underperforming?couldn't you be underperforming?
couldn't he be underperforming?
couldn't we be underperforming?
couldn't you be underperforming?
couldn't they be underperforming?
Perfecto
couldn't I have underperformed?couldn't you have underperformed?
couldn't he have underperformed?
couldn't we have underperformed?
couldn't you have underperformed?
couldn't they have underperformed?
Perfecto con V-ing
couldn't I have been underperforming?couldn't you have been underperforming?
couldn't he have been underperforming?
couldn't we have been underperforming?
couldn't you have been underperforming?
couldn't they have been underperforming?