Coniugazione del verbo inglese COULD REF
Verbo regolare: ref - refed - refed
Affermazione
Forma semplice
I could refyou could ref
she could ref
we could ref
you could ref
they could ref
Forma con V-ing
I could be refingyou could be refing
she could be refing
we could be refing
you could be refing
they could be refing
Perfetto
I could have refedyou could have refed
she could have refed
we could have refed
you could have refed
they could have refed
Perfetto con V-ing
I could have been refingyou could have been refing
she could have been refing
we could have been refing
you could have been refing
they could have been refing
Negazione
Forma semplice
I couldn't refyou couldn't ref
she couldn't ref
we couldn't ref
you couldn't ref
they couldn't ref
Forma con V-ing
I couldn't be refingyou couldn't be refing
she couldn't be refing
we couldn't be refing
you couldn't be refing
they couldn't be refing
Perfetto
I couldn't have refedyou couldn't have refed
she couldn't have refed
we couldn't have refed
you couldn't have refed
they couldn't have refed
Perfetto con V-ing
I couldn't have been refingyou couldn't have been refing
she couldn't have been refing
we couldn't have been refing
you couldn't have been refing
they couldn't have been refing
Forma interrogativa
Forma semplice
could I ref?could you ref?
could she ref?
could we ref?
could you ref?
could they ref?
Forma con V-ing
could I be refing?could you be refing?
could she be refing?
could we be refing?
could you be refing?
could they be refing?
Perfetto
could I have refed?could you have refed?
could she have refed?
could we have refed?
could you have refed?
could they have refed?
Perfetto con V-ing
could I have been refing?could you have been refing?
could she have been refing?
could we have been refing?
could you have been refing?
could they have been refing?
Forma interro-negativa
Forma semplice
couldn't I ref?couldn't you ref?
couldn't she ref?
couldn't we ref?
couldn't you ref?
couldn't they ref?
Forma con V-ing
couldn't I be refing?couldn't you be refing?
couldn't she be refing?
couldn't we be refing?
couldn't you be refing?
couldn't they be refing?
Perfetto
couldn't I have refed?couldn't you have refed?
couldn't she have refed?
couldn't we have refed?
couldn't you have refed?
couldn't they have refed?
Perfetto con V-ing
couldn't I have been refing?couldn't you have been refing?
couldn't she have been refing?
couldn't we have been refing?
couldn't you have been refing?
couldn't they have been refing?