Coniugazione del verbo inglese COULD REF

Verbo regolare: ref - refed - refed

Affermazione

Forma semplice

I could ref
you could ref
he could ref
we could ref
you could ref
they could ref

Forma con V-ing

I could be refing
you could be refing
he could be refing
we could be refing
you could be refing
they could be refing

Perfetto

I could have refed
you could have refed
he could have refed
we could have refed
you could have refed
they could have refed

Perfetto con V-ing

I could have been refing
you could have been refing
he 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 ref
you couldn't ref
he couldn't ref
we couldn't ref
you couldn't ref
they couldn't ref

Forma con V-ing

I couldn't be refing
you couldn't be refing
he couldn't be refing
we couldn't be refing
you couldn't be refing
they couldn't be refing

Perfetto

I couldn't have refed
you couldn't have refed
he 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 refing
you couldn't have been refing
he 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 he ref?
could we ref?
could you ref?
could they ref?

Forma con V-ing

could I be refing?
could you be refing?
could he be refing?
could we be refing?
could you be refing?
could they be refing?

Perfetto

could I have refed?
could you have refed?
could he 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 he 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 he 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 he 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 he 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 he have been refing?
couldn't we have been refing?
couldn't you have been refing?
couldn't they have been refing?

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