Coniugazione del verbo inglese COULD UNDERSIGN
Verbo regolare: undersign - undersigned - undersigned
Affermazione
Forma semplice
I could undersignyou could undersign
she could undersign
we could undersign
you could undersign
they could undersign
Forma con V-ing
I could be undersigningyou could be undersigning
she could be undersigning
we could be undersigning
you could be undersigning
they could be undersigning
Perfetto
I could have undersignedyou could have undersigned
she could have undersigned
we could have undersigned
you could have undersigned
they could have undersigned
Perfetto con V-ing
I could have been undersigningyou could have been undersigning
she could have been undersigning
we could have been undersigning
you could have been undersigning
they could have been undersigning
Negazione
Forma semplice
I couldn't undersignyou couldn't undersign
she couldn't undersign
we couldn't undersign
you couldn't undersign
they couldn't undersign
Forma con V-ing
I couldn't be undersigningyou couldn't be undersigning
she couldn't be undersigning
we couldn't be undersigning
you couldn't be undersigning
they couldn't be undersigning
Perfetto
I couldn't have undersignedyou couldn't have undersigned
she couldn't have undersigned
we couldn't have undersigned
you couldn't have undersigned
they couldn't have undersigned
Perfetto con V-ing
I couldn't have been undersigningyou couldn't have been undersigning
she couldn't have been undersigning
we couldn't have been undersigning
you couldn't have been undersigning
they couldn't have been undersigning
Forma interrogativa
Forma semplice
could I undersign?could you undersign?
could she undersign?
could we undersign?
could you undersign?
could they undersign?
Forma con V-ing
could I be undersigning?could you be undersigning?
could she be undersigning?
could we be undersigning?
could you be undersigning?
could they be undersigning?
Perfetto
could I have undersigned?could you have undersigned?
could she 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 she have been undersigning?
could we have been undersigning?
could you have been undersigning?
could they have been undersigning?
Forma interro-negativa
Forma semplice
couldn't I undersign?couldn't you undersign?
couldn't she undersign?
couldn't we undersign?
couldn't you undersign?
couldn't they undersign?
Forma con V-ing
couldn't I be undersigning?couldn't you be undersigning?
couldn't she be undersigning?
couldn't we be undersigning?
couldn't you be undersigning?
couldn't they be undersigning?
Perfetto
couldn't I have undersigned?couldn't you have undersigned?
couldn't she have undersigned?
couldn't we have undersigned?
couldn't you have undersigned?
couldn't they have undersigned?
Perfetto con V-ing
couldn't I have been undersigning?couldn't you have been undersigning?
couldn't she have been undersigning?
couldn't we have been undersigning?
couldn't you have been undersigning?
couldn't they have been undersigning?