Coniugazione del verbo inglese COULD SIGN

Verbo regolare: sign - signed - signed

Affermazione

Forma semplice

I could sign
you could sign
he could sign
we could sign
you could sign
they could sign

Forma con V-ing

I could be signing
you could be signing
he could be signing
we could be signing
you could be signing
they could be signing

Perfetto

I could have signed
you could have signed
he could have signed
we could have signed
you could have signed
they could have signed

Perfetto con V-ing

I could have been signing
you could have been signing
he could have been signing
we could have been signing
you could have been signing
they could have been signing

Negazione

Forma semplice

I could not sign
you could not sign
he could not sign
we could not sign
you could not sign
they could not sign

Forma con V-ing

I could not be signing
you could not be signing
he could not be signing
we could not be signing
you could not be signing
they could not be signing

Perfetto

I could not have signed
you could not have signed
he could not have signed
we could not have signed
you could not have signed
they could not have signed

Perfetto con V-ing

I could not have been signing
you could not have been signing
he could not have been signing
we could not have been signing
you could not have been signing
they could not have been signing

Forma interrogativa

Forma semplice

could I sign?
could you sign?
could he sign?
could we sign?
could you sign?
could they sign?

Forma con V-ing

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

Perfetto

could I have signed?
could you have signed?
could he have signed?
could we have signed?
could you have signed?
could they have signed?

Perfetto con V-ing

could I have been signing?
could you have been signing?
could he have been signing?
could we have been signing?
could you have been signing?
could they have been signing?

Forma interro-negativa

Forma semplice

could I not sign?
could you not sign?
could he not sign?
could we not sign?
could you not sign?
could they not sign?

Forma con V-ing

could I not be signing?
could you not be signing?
could he not be signing?
could we not be signing?
could you not be signing?
could they not be signing?

Perfetto

could I not have signed?
could you not have signed?
could he not have signed?
could we not have signed?
could you not have signed?
could they not have signed?

Perfetto con V-ing

could I not have been signing?
could you not have been signing?
could he not have been signing?
could we not have been signing?
could you not have been signing?
could they not have been signing?

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