Conjugación del verbo inglés COULD STUMBLE
Verbo regular: stumble - stumbled - stumbled
Afirmación
Forma simple
I could stumbleyou could stumble
he could stumble
we could stumble
you could stumble
they could stumble
Forma con V-ing
I could be stumblingyou could be stumbling
he could be stumbling
we could be stumbling
you could be stumbling
they could be stumbling
Perfecto
I could have stumbledyou could have stumbled
he could have stumbled
we could have stumbled
you could have stumbled
they could have stumbled
Perfecto con V-ing
I could have been stumblingyou could have been stumbling
he could have been stumbling
we could have been stumbling
you could have been stumbling
they could have been stumbling
Negación
Forma simple
I couldn't stumbleyou couldn't stumble
he couldn't stumble
we couldn't stumble
you couldn't stumble
they couldn't stumble
Forma con V-ing
I couldn't be stumblingyou couldn't be stumbling
he couldn't be stumbling
we couldn't be stumbling
you couldn't be stumbling
they couldn't be stumbling
Perfecto
I couldn't have stumbledyou couldn't have stumbled
he couldn't have stumbled
we couldn't have stumbled
you couldn't have stumbled
they couldn't have stumbled
Perfecto con V-ing
I couldn't have been stumblingyou couldn't have been stumbling
he couldn't have been stumbling
we couldn't have been stumbling
you couldn't have been stumbling
they couldn't have been stumbling
Forma interrogativa
Forma simple
could I stumble?could you stumble?
could he stumble?
could we stumble?
could you stumble?
could they stumble?
Forma con V-ing
could I be stumbling?could you be stumbling?
could he be stumbling?
could we be stumbling?
could you be stumbling?
could they be stumbling?
Perfecto
could I have stumbled?could you have stumbled?
could he have stumbled?
could we have stumbled?
could you have stumbled?
could they have stumbled?
Perfecto con V-ing
could I have been stumbling?could you have been stumbling?
could he have been stumbling?
could we have been stumbling?
could you have been stumbling?
could they have been stumbling?
Forma interro-negativa
Forma simple
couldn't I stumble?couldn't you stumble?
couldn't he stumble?
couldn't we stumble?
couldn't you stumble?
couldn't they stumble?
Forma con V-ing
couldn't I be stumbling?couldn't you be stumbling?
couldn't he be stumbling?
couldn't we be stumbling?
couldn't you be stumbling?
couldn't they be stumbling?
Perfecto
couldn't I have stumbled?couldn't you have stumbled?
couldn't he have stumbled?
couldn't we have stumbled?
couldn't you have stumbled?
couldn't they have stumbled?
Perfecto con V-ing
couldn't I have been stumbling?couldn't you have been stumbling?
couldn't he have been stumbling?
couldn't we have been stumbling?
couldn't you have been stumbling?
couldn't they have been stumbling?