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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 couldn't underachieve
you couldn't underachieve
he couldn't underachieve
we couldn't underachieve
you couldn't underachieve
they couldn't underachieve
Forma com V-ing
I couldn't be underachieving
you couldn't be underachieving
he couldn't be underachieving
we couldn't be underachieving
you couldn't be underachieving
they couldn't be underachieving
Perfeito
I couldn't have underachieved
you couldn't have underachieved
he couldn't have underachieved
we couldn't have underachieved
you couldn't have underachieved
they couldn't have underachieved
Perfeito com V-ing
I couldn't have been underachieving
you couldn't have been underachieving
he couldn't have been underachieving
we couldn't have been underachieving
you couldn't have been underachieving
they couldn't 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
couldn't I underachieve?
couldn't you underachieve?
couldn't he underachieve?
couldn't we underachieve?
couldn't you underachieve?
couldn't they underachieve?
Forma com V-ing
couldn't I be underachieving?
couldn't you be underachieving?
couldn't he be underachieving?
couldn't we be underachieving?
couldn't you be underachieving?
couldn't they be underachieving?
Perfeito
couldn't I have underachieved?
couldn't you have underachieved?
couldn't he have underachieved?
couldn't we have underachieved?
couldn't you have underachieved?
couldn't they have underachieved?
Perfeito com V-ing
couldn't I have been underachieving?
couldn't you have been underachieving?
couldn't he have been underachieving?
couldn't we have been underachieving?
couldn't you have been underachieving?
couldn't they have been underachieving?