Conjugación del verbo inglés COULD THUMB
Verbo regular: thumb - thumbed - thumbed
Afirmación
Forma simple
I could thumbyou could thumb
he could thumb
we could thumb
you could thumb
they could thumb
Forma con V-ing
I could be thumbingyou could be thumbing
he could be thumbing
we could be thumbing
you could be thumbing
they could be thumbing
Perfecto
I could have thumbedyou could have thumbed
he could have thumbed
we could have thumbed
you could have thumbed
they could have thumbed
Perfecto con V-ing
I could have been thumbingyou could have been thumbing
he could have been thumbing
we could have been thumbing
you could have been thumbing
they could have been thumbing
Negación
Forma simple
I couldn't thumbyou couldn't thumb
he couldn't thumb
we couldn't thumb
you couldn't thumb
they couldn't thumb
Forma con V-ing
I couldn't be thumbingyou couldn't be thumbing
he couldn't be thumbing
we couldn't be thumbing
you couldn't be thumbing
they couldn't be thumbing
Perfecto
I couldn't have thumbedyou couldn't have thumbed
he couldn't have thumbed
we couldn't have thumbed
you couldn't have thumbed
they couldn't have thumbed
Perfecto con V-ing
I couldn't have been thumbingyou couldn't have been thumbing
he couldn't have been thumbing
we couldn't have been thumbing
you couldn't have been thumbing
they couldn't have been thumbing
Forma interrogativa
Forma simple
could I thumb?could you thumb?
could he thumb?
could we thumb?
could you thumb?
could they thumb?
Forma con V-ing
could I be thumbing?could you be thumbing?
could he be thumbing?
could we be thumbing?
could you be thumbing?
could they be thumbing?
Perfecto
could I have thumbed?could you have thumbed?
could he have thumbed?
could we have thumbed?
could you have thumbed?
could they have thumbed?
Perfecto con V-ing
could I have been thumbing?could you have been thumbing?
could he have been thumbing?
could we have been thumbing?
could you have been thumbing?
could they have been thumbing?
Forma interro-negativa
Forma simple
couldn't I thumb?couldn't you thumb?
couldn't he thumb?
couldn't we thumb?
couldn't you thumb?
couldn't they thumb?
Forma con V-ing
couldn't I be thumbing?couldn't you be thumbing?
couldn't he be thumbing?
couldn't we be thumbing?
couldn't you be thumbing?
couldn't they be thumbing?
Perfecto
couldn't I have thumbed?couldn't you have thumbed?
couldn't he have thumbed?
couldn't we have thumbed?
couldn't you have thumbed?
couldn't they have thumbed?
Perfecto con V-ing
couldn't I have been thumbing?couldn't you have been thumbing?
couldn't he have been thumbing?
couldn't we have been thumbing?
couldn't you have been thumbing?
couldn't they have been thumbing?