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 couldn't stumbleyou couldn't stumble
she 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
she couldn't be stumbling
we couldn't be stumbling
you couldn't be stumbling
they couldn't be stumbling
Perfetto
I couldn't have stumbledyou couldn't have stumbled
she couldn't have stumbled
we couldn't have stumbled
you couldn't have stumbled
they couldn't have stumbled
Perfetto con V-ing
I couldn't have been stumblingyou couldn't have been stumbling
she 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 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
couldn't I stumble?couldn't you stumble?
couldn't she 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 she be stumbling?
couldn't we be stumbling?
couldn't you be stumbling?
couldn't they be stumbling?
Perfetto
couldn't I have stumbled?couldn't you have stumbled?
couldn't she have stumbled?
couldn't we have stumbled?
couldn't you have stumbled?
couldn't they have stumbled?
Perfetto con V-ing
couldn't I have been stumbling?couldn't you have been stumbling?
couldn't she have been stumbling?
couldn't we have been stumbling?
couldn't you have been stumbling?
couldn't they have been stumbling?