Coniugazione del verbo inglese COULD UNDERSIGN

Verbo regolare: undersign - undersigned - undersigned

Affermazione

Forma semplice

I could undersign
you could undersign
he could undersign
we could undersign
you could undersign
they could undersign

Forma con V-ing

I could be undersigning
you could be undersigning
he could be undersigning
we could be undersigning
you could be undersigning
they could be undersigning

Perfetto

I could have undersigned
you could have undersigned
he could have undersigned
we could have undersigned
you could have undersigned
they could have undersigned

Perfetto con V-ing

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

Negazione

Forma semplice

I could not undersign
you could not undersign
he could not undersign
we could not undersign
you could not undersign
they could not undersign

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interrogativa

Forma semplice

could I undersign?
could you undersign?
could he undersign?
could we undersign?
could you undersign?
could they undersign?

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

Forma interro-negativa

Forma semplice

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

Forma con V-ing

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

Perfetto

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

Perfetto con V-ing

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

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