Conjugación del verbo inglés COULD QUACK
Verbo regular: quack - quacked - quacked
Afirmación
Forma simple
I could quackyou could quack
he could quack
we could quack
you could quack
they could quack
Forma con V-ing
I could be quackingyou could be quacking
he could be quacking
we could be quacking
you could be quacking
they could be quacking
Perfecto
I could have quackedyou could have quacked
he could have quacked
we could have quacked
you could have quacked
they could have quacked
Perfecto con V-ing
I could have been quackingyou could have been quacking
he could have been quacking
we could have been quacking
you could have been quacking
they could have been quacking
Negación
Forma simple
I couldn't quackyou couldn't quack
he couldn't quack
we couldn't quack
you couldn't quack
they couldn't quack
Forma con V-ing
I couldn't be quackingyou couldn't be quacking
he couldn't be quacking
we couldn't be quacking
you couldn't be quacking
they couldn't be quacking
Perfecto
I couldn't have quackedyou couldn't have quacked
he couldn't have quacked
we couldn't have quacked
you couldn't have quacked
they couldn't have quacked
Perfecto con V-ing
I couldn't have been quackingyou couldn't have been quacking
he couldn't have been quacking
we couldn't have been quacking
you couldn't have been quacking
they couldn't have been quacking
Forma interrogativa
Forma simple
could I quack?could you quack?
could he quack?
could we quack?
could you quack?
could they quack?
Forma con V-ing
could I be quacking?could you be quacking?
could he be quacking?
could we be quacking?
could you be quacking?
could they be quacking?
Perfecto
could I have quacked?could you have quacked?
could he have quacked?
could we have quacked?
could you have quacked?
could they have quacked?
Perfecto con V-ing
could I have been quacking?could you have been quacking?
could he have been quacking?
could we have been quacking?
could you have been quacking?
could they have been quacking?
Forma interro-negativa
Forma simple
couldn't I quack?couldn't you quack?
couldn't he quack?
couldn't we quack?
couldn't you quack?
couldn't they quack?
Forma con V-ing
couldn't I be quacking?couldn't you be quacking?
couldn't he be quacking?
couldn't we be quacking?
couldn't you be quacking?
couldn't they be quacking?
Perfecto
couldn't I have quacked?couldn't you have quacked?
couldn't he have quacked?
couldn't we have quacked?
couldn't you have quacked?
couldn't they have quacked?
Perfecto con V-ing
couldn't I have been quacking?couldn't you have been quacking?
couldn't he have been quacking?
couldn't we have been quacking?
couldn't you have been quacking?
couldn't they have been quacking?