Coniugazione del verbo inglese COULD STUMBLE
Verbo regolare: stumble - stumbled - stumbled
Affermazione
Forma semplice
I could stumbleyou could stumble
she could stumble
we could stumble
you could stumble
they could stumble
Forma con V-ing
I could be stumblingyou could be stumbling
she could be stumbling
we could be stumbling
you could be stumbling
they could be stumbling
Perfetto
I could have stumbledyou could have stumbled
she could have stumbled
we could have stumbled
you could have stumbled
they could have stumbled
Perfetto con V-ing
I could have been stumblingyou could have been stumbling
she could have been stumbling
we could have been stumbling
you could have been stumbling
they could have been stumbling
Negazione
Forma semplice
I could not stumbleyou could not stumble
she could not stumble
we could not stumble
you could not stumble
they could not stumble
Forma con V-ing
I could not be stumblingyou could not be stumbling
she could not be stumbling
we could not be stumbling
you could not be stumbling
they could not be stumbling
Perfetto
I could not have stumbledyou could not have stumbled
she could not have stumbled
we could not have stumbled
you could not have stumbled
they could not have stumbled
Perfetto con V-ing
I could not have been stumblingyou could not have been stumbling
she could not have been stumbling
we could not have been stumbling
you could not have been stumbling
they could not have been stumbling
Forma interrogativa
Forma semplice
could I stumble?could you stumble?
could she stumble?
could we stumble?
could you stumble?
could they stumble?
Forma con V-ing
could I be stumbling?could you be stumbling?
could she be stumbling?
could we be stumbling?
could you be stumbling?
could they be stumbling?
Perfetto
could I have stumbled?could you have stumbled?
could she have stumbled?
could we have stumbled?
could you have stumbled?
could they have stumbled?
Perfetto con V-ing
could I have been stumbling?could you have been stumbling?
could she have been stumbling?
could we have been stumbling?
could you have been stumbling?
could they have been stumbling?
Forma interro-negativa
Forma semplice
could I not stumble?could you not stumble?
could she not stumble?
could we not stumble?
could you not stumble?
could they not stumble?
Forma con V-ing
could I not be stumbling?could you not be stumbling?
could she not be stumbling?
could we not be stumbling?
could you not be stumbling?
could they not be stumbling?
Perfetto
could I not have stumbled?could you not have stumbled?
could she not have stumbled?
could we not have stumbled?
could you not have stumbled?
could they not have stumbled?
Perfetto con V-ing
could I not have been stumbling?could you not have been stumbling?
could she not have been stumbling?
could we not have been stumbling?
could you not have been stumbling?
could they not have been stumbling?