Conjugación del verbo inglés COULD THUMBTACK
Verbo regular: thumbtack - thumbtacked - thumbtacked
Afirmación
Forma simple
I could thumbtackyou could thumbtack
he could thumbtack
we could thumbtack
you could thumbtack
they could thumbtack
Forma con V-ing
I could be thumbtackingyou could be thumbtacking
he could be thumbtacking
we could be thumbtacking
you could be thumbtacking
they could be thumbtacking
Perfecto
I could have thumbtackedyou could have thumbtacked
he could have thumbtacked
we could have thumbtacked
you could have thumbtacked
they could have thumbtacked
Perfecto con V-ing
I could have been thumbtackingyou could have been thumbtacking
he could have been thumbtacking
we could have been thumbtacking
you could have been thumbtacking
they could have been thumbtacking
Negación
Forma simple
I couldn't thumbtackyou couldn't thumbtack
he couldn't thumbtack
we couldn't thumbtack
you couldn't thumbtack
they couldn't thumbtack
Forma con V-ing
I couldn't be thumbtackingyou couldn't be thumbtacking
he couldn't be thumbtacking
we couldn't be thumbtacking
you couldn't be thumbtacking
they couldn't be thumbtacking
Perfecto
I couldn't have thumbtackedyou couldn't have thumbtacked
he couldn't have thumbtacked
we couldn't have thumbtacked
you couldn't have thumbtacked
they couldn't have thumbtacked
Perfecto con V-ing
I couldn't have been thumbtackingyou couldn't have been thumbtacking
he couldn't have been thumbtacking
we couldn't have been thumbtacking
you couldn't have been thumbtacking
they couldn't have been thumbtacking
Forma interrogativa
Forma simple
could I thumbtack?could you thumbtack?
could he thumbtack?
could we thumbtack?
could you thumbtack?
could they thumbtack?
Forma con V-ing
could I be thumbtacking?could you be thumbtacking?
could he be thumbtacking?
could we be thumbtacking?
could you be thumbtacking?
could they be thumbtacking?
Perfecto
could I have thumbtacked?could you have thumbtacked?
could he have thumbtacked?
could we have thumbtacked?
could you have thumbtacked?
could they have thumbtacked?
Perfecto con V-ing
could I have been thumbtacking?could you have been thumbtacking?
could he have been thumbtacking?
could we have been thumbtacking?
could you have been thumbtacking?
could they have been thumbtacking?
Forma interro-negativa
Forma simple
couldn't I thumbtack?couldn't you thumbtack?
couldn't he thumbtack?
couldn't we thumbtack?
couldn't you thumbtack?
couldn't they thumbtack?
Forma con V-ing
couldn't I be thumbtacking?couldn't you be thumbtacking?
couldn't he be thumbtacking?
couldn't we be thumbtacking?
couldn't you be thumbtacking?
couldn't they be thumbtacking?
Perfecto
couldn't I have thumbtacked?couldn't you have thumbtacked?
couldn't he have thumbtacked?
couldn't we have thumbtacked?
couldn't you have thumbtacked?
couldn't they have thumbtacked?
Perfecto con V-ing
couldn't I have been thumbtacking?couldn't you have been thumbtacking?
couldn't he have been thumbtacking?
couldn't we have been thumbtacking?
couldn't you have been thumbtacking?
couldn't they have been thumbtacking?