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

Conjugação do verbo inglês COULD UNDERACHIEVE

Verbo regular: underachieve - underachieved - underachieved


Afirmação

Forma simple
I could underachieve
you could underachieve
he could underachieve
we could underachieve
you could underachieve
they could underachieve
Forma com V-ing
I could be underachieving
you could be underachieving
he could be underachieving
we could be underachieving
you could be underachieving
they could be underachieving
Perfeito
I could have underachieved
you could have underachieved
he could have underachieved
we could have underachieved
you could have underachieved
they could have underachieved
Perfeito com V-ing
I could have been underachieving
you could have been underachieving
he could have been underachieving
we could have been underachieving
you could have been underachieving
they could have been underachieving

Negação

Forma simple
I could not underachieve
you could not underachieve
he could not underachieve
we could not underachieve
you could not underachieve
they could not underachieve
Forma com V-ing
I could not be underachieving
you could not be underachieving
he could not be underachieving
we could not be underachieving
you could not be underachieving
they could not be underachieving
Perfeito
I could not have underachieved
you could not have underachieved
he could not have underachieved
we could not have underachieved
you could not have underachieved
they could not have underachieved
Perfeito com V-ing
I could not have been underachieving
you could not have been underachieving
he could not have been underachieving
we could not have been underachieving
you could not have been underachieving
they could not have been underachieving

Forma interrogativa

Forma simple
could I underachieve?
could you underachieve?
could he underachieve?
could we underachieve?
could you underachieve?
could they underachieve?
Forma com V-ing
could I be underachieving?
could you be underachieving?
could he be underachieving?
could we be underachieving?
could you be underachieving?
could they be underachieving?
Perfeito
could I have underachieved?
could you have underachieved?
could he have underachieved?
could we have underachieved?
could you have underachieved?
could they have underachieved?
Perfeito com V-ing
could I have been underachieving?
could you have been underachieving?
could he have been underachieving?
could we have been underachieving?
could you have been underachieving?
could they have been underachieving?

Forma interro-Negação

Forma simple
could I not underachieve?
could you not underachieve?
could he not underachieve?
could we not underachieve?
could you not underachieve?
could they not underachieve?
Forma com V-ing
could I not be underachieving?
could you not be underachieving?
could he not be underachieving?
could we not be underachieving?
could you not be underachieving?
could they not be underachieving?
Perfeito
could I not have underachieved?
could you not have underachieved?
could he not have underachieved?
could we not have underachieved?
could you not have underachieved?
could they not have underachieved?
Perfeito com V-ing
could I not have been underachieving?
could you not have been underachieving?
could he not have been underachieving?
could we not have been underachieving?
could you not have been underachieving?
could they not have been underachieving?