I could surname you could surname she could surname we could surname you could surname they could surname
Forma con V-ing
I could be surnaming you could be surnaming she could be surnaming we could be surnaming you could be surnaming they could be surnaming
Perfetto
I could have surnamed you could have surnamed she could have surnamed we could have surnamed you could have surnamed they could have surnamed
Perfetto con V-ing
I could have been surnaming you could have been surnaming she could have been surnaming we could have been surnaming you could have been surnaming they could have been surnaming
Negazione
Forma semplice
I could not surname you could not surname she could not surname we could not surname you could not surname they could not surname
Forma con V-ing
I could not be surnaming you could not be surnaming she could not be surnaming we could not be surnaming you could not be surnaming they could not be surnaming
Perfetto
I could not have surnamed you could not have surnamed she could not have surnamed we could not have surnamed you could not have surnamed they could not have surnamed
Perfetto con V-ing
I could not have been surnaming you could not have been surnaming she could not have been surnaming we could not have been surnaming you could not have been surnaming they could not have been surnaming
Forma interrogativa
Forma semplice
could I surname? could you surname? could she surname? could we surname? could you surname? could they surname?
Forma con V-ing
could I be surnaming? could you be surnaming? could she be surnaming? could we be surnaming? could you be surnaming? could they be surnaming?
Perfetto
could I have surnamed? could you have surnamed? could she have surnamed? could we have surnamed? could you have surnamed? could they have surnamed?
Perfetto con V-ing
could I have been surnaming? could you have been surnaming? could she have been surnaming? could we have been surnaming? could you have been surnaming? could they have been surnaming?
Forma interro-negativa
Forma semplice
could I not surname? could you not surname? could she not surname? could we not surname? could you not surname? could they not surname?
Forma con V-ing
could I not be surnaming? could you not be surnaming? could she not be surnaming? could we not be surnaming? could you not be surnaming? could they not be surnaming?
Perfetto
could I not have surnamed? could you not have surnamed? could she not have surnamed? could we not have surnamed? could you not have surnamed? could they not have surnamed?
Perfetto con V-ing
could I not have been surnaming? could you not have been surnaming? could she not have been surnaming? could we not have been surnaming? could you not have been surnaming? could they not have been surnaming?