Conjugación del verbo inglés COULD YACK
Verbo regular: yack - yacked - yacked
Afirmación
Forma simple
I could yackyou could yack
he could yack
we could yack
you could yack
they could yack
Forma con V-ing
I could be yackingyou could be yacking
he could be yacking
we could be yacking
you could be yacking
they could be yacking
Perfecto
I could have yackedyou could have yacked
he could have yacked
we could have yacked
you could have yacked
they could have yacked
Perfecto con V-ing
I could have been yackingyou could have been yacking
he could have been yacking
we could have been yacking
you could have been yacking
they could have been yacking
Negación
Forma simple
I couldn't yackyou couldn't yack
he couldn't yack
we couldn't yack
you couldn't yack
they couldn't yack
Forma con V-ing
I couldn't be yackingyou couldn't be yacking
he couldn't be yacking
we couldn't be yacking
you couldn't be yacking
they couldn't be yacking
Perfecto
I couldn't have yackedyou couldn't have yacked
he couldn't have yacked
we couldn't have yacked
you couldn't have yacked
they couldn't have yacked
Perfecto con V-ing
I couldn't have been yackingyou couldn't have been yacking
he couldn't have been yacking
we couldn't have been yacking
you couldn't have been yacking
they couldn't have been yacking
Forma interrogativa
Forma simple
could I yack?could you yack?
could he yack?
could we yack?
could you yack?
could they yack?
Forma con V-ing
could I be yacking?could you be yacking?
could he be yacking?
could we be yacking?
could you be yacking?
could they be yacking?
Perfecto
could I have yacked?could you have yacked?
could he have yacked?
could we have yacked?
could you have yacked?
could they have yacked?
Perfecto con V-ing
could I have been yacking?could you have been yacking?
could he have been yacking?
could we have been yacking?
could you have been yacking?
could they have been yacking?
Forma interro-negativa
Forma simple
couldn't I yack?couldn't you yack?
couldn't he yack?
couldn't we yack?
couldn't you yack?
couldn't they yack?
Forma con V-ing
couldn't I be yacking?couldn't you be yacking?
couldn't he be yacking?
couldn't we be yacking?
couldn't you be yacking?
couldn't they be yacking?
Perfecto
couldn't I have yacked?couldn't you have yacked?
couldn't he have yacked?
couldn't we have yacked?
couldn't you have yacked?
couldn't they have yacked?
Perfecto con V-ing
couldn't I have been yacking?couldn't you have been yacking?
couldn't he have been yacking?
couldn't we have been yacking?
couldn't you have been yacking?
couldn't they have been yacking?