Coniugazione del verbo inglese COULD BIFF
Verbo regolare: biff - biffed - biffed
Affermazione
Forma semplice
I could biffyou could biff
she could biff
we could biff
you could biff
they could biff
Forma con V-ing
I could be biffingyou could be biffing
she could be biffing
we could be biffing
you could be biffing
they could be biffing
Perfetto
I could have biffedyou could have biffed
she could have biffed
we could have biffed
you could have biffed
they could have biffed
Perfetto con V-ing
I could have been biffingyou could have been biffing
she could have been biffing
we could have been biffing
you could have been biffing
they could have been biffing
Negazione
Forma semplice
I couldn't biffyou couldn't biff
she couldn't biff
we couldn't biff
you couldn't biff
they couldn't biff
Forma con V-ing
I couldn't be biffingyou couldn't be biffing
she couldn't be biffing
we couldn't be biffing
you couldn't be biffing
they couldn't be biffing
Perfetto
I couldn't have biffedyou couldn't have biffed
she couldn't have biffed
we couldn't have biffed
you couldn't have biffed
they couldn't have biffed
Perfetto con V-ing
I couldn't have been biffingyou couldn't have been biffing
she couldn't have been biffing
we couldn't have been biffing
you couldn't have been biffing
they couldn't have been biffing
Forma interrogativa
Forma semplice
could I biff?could you biff?
could she biff?
could we biff?
could you biff?
could they biff?
Forma con V-ing
could I be biffing?could you be biffing?
could she be biffing?
could we be biffing?
could you be biffing?
could they be biffing?
Perfetto
could I have biffed?could you have biffed?
could she have biffed?
could we have biffed?
could you have biffed?
could they have biffed?
Perfetto con V-ing
could I have been biffing?could you have been biffing?
could she have been biffing?
could we have been biffing?
could you have been biffing?
could they have been biffing?
Forma interro-negativa
Forma semplice
couldn't I biff?couldn't you biff?
couldn't she biff?
couldn't we biff?
couldn't you biff?
couldn't they biff?
Forma con V-ing
couldn't I be biffing?couldn't you be biffing?
couldn't she be biffing?
couldn't we be biffing?
couldn't you be biffing?
couldn't they be biffing?
Perfetto
couldn't I have biffed?couldn't you have biffed?
couldn't she have biffed?
couldn't we have biffed?
couldn't you have biffed?
couldn't they have biffed?
Perfetto con V-ing
couldn't I have been biffing?couldn't you have been biffing?
couldn't she have been biffing?
couldn't we have been biffing?
couldn't you have been biffing?
couldn't they have been biffing?