Conjugación del verbo inglés COULD BUTTON
Verbo regular: button - buttoned - buttoned
Afirmación
Forma simple
I could buttonyou could button
he could button
we could button
you could button
they could button
Forma con V-ing
I could be buttoningyou could be buttoning
he could be buttoning
we could be buttoning
you could be buttoning
they could be buttoning
Perfecto
I could have buttonedyou could have buttoned
he could have buttoned
we could have buttoned
you could have buttoned
they could have buttoned
Perfecto con V-ing
I could have been buttoningyou could have been buttoning
he could have been buttoning
we could have been buttoning
you could have been buttoning
they could have been buttoning
Negación
Forma simple
I couldn't buttonyou couldn't button
he couldn't button
we couldn't button
you couldn't button
they couldn't button
Forma con V-ing
I couldn't be buttoningyou couldn't be buttoning
he couldn't be buttoning
we couldn't be buttoning
you couldn't be buttoning
they couldn't be buttoning
Perfecto
I couldn't have buttonedyou couldn't have buttoned
he couldn't have buttoned
we couldn't have buttoned
you couldn't have buttoned
they couldn't have buttoned
Perfecto con V-ing
I couldn't have been buttoningyou couldn't have been buttoning
he couldn't have been buttoning
we couldn't have been buttoning
you couldn't have been buttoning
they couldn't have been buttoning
Forma interrogativa
Forma simple
could I button?could you button?
could he button?
could we button?
could you button?
could they button?
Forma con V-ing
could I be buttoning?could you be buttoning?
could he be buttoning?
could we be buttoning?
could you be buttoning?
could they be buttoning?
Perfecto
could I have buttoned?could you have buttoned?
could he have buttoned?
could we have buttoned?
could you have buttoned?
could they have buttoned?
Perfecto con V-ing
could I have been buttoning?could you have been buttoning?
could he have been buttoning?
could we have been buttoning?
could you have been buttoning?
could they have been buttoning?
Forma interro-negativa
Forma simple
couldn't I button?couldn't you button?
couldn't he button?
couldn't we button?
couldn't you button?
couldn't they button?
Forma con V-ing
couldn't I be buttoning?couldn't you be buttoning?
couldn't he be buttoning?
couldn't we be buttoning?
couldn't you be buttoning?
couldn't they be buttoning?
Perfecto
couldn't I have buttoned?couldn't you have buttoned?
couldn't he have buttoned?
couldn't we have buttoned?
couldn't you have buttoned?
couldn't they have buttoned?
Perfecto con V-ing
couldn't I have been buttoning?couldn't you have been buttoning?
couldn't he have been buttoning?
couldn't we have been buttoning?
couldn't you have been buttoning?
couldn't they have been buttoning?