Attenzione, questo verbo potrebbe non esistere, la coniugazione viene fornita come esempio.
Affermazione
Forma semplice
I could whiter you could whiter she could whiter we could whiter you could whiter they could whiter
Forma con V-ing
I could be whitering you could be whitering she could be whitering we could be whitering you could be whitering they could be whitering
Perfetto
I could have whitered you could have whitered she could have whitered we could have whitered you could have whitered they could have whitered
Perfetto con V-ing
I could have been whitering you could have been whitering she could have been whitering we could have been whitering you could have been whitering they could have been whitering
Negazione
Forma semplice
I could not whiter you could not whiter she could not whiter we could not whiter you could not whiter they could not whiter
Forma con V-ing
I could not be whitering you could not be whitering she could not be whitering we could not be whitering you could not be whitering they could not be whitering
Perfetto
I could not have whitered you could not have whitered she could not have whitered we could not have whitered you could not have whitered they could not have whitered
Perfetto con V-ing
I could not have been whitering you could not have been whitering she could not have been whitering we could not have been whitering you could not have been whitering they could not have been whitering
Forma interrogativa
Forma semplice
could I whiter? could you whiter? could she whiter? could we whiter? could you whiter? could they whiter?
Forma con V-ing
could I be whitering? could you be whitering? could she be whitering? could we be whitering? could you be whitering? could they be whitering?
Perfetto
could I have whitered? could you have whitered? could she have whitered? could we have whitered? could you have whitered? could they have whitered?
Perfetto con V-ing
could I have been whitering? could you have been whitering? could she have been whitering? could we have been whitering? could you have been whitering? could they have been whitering?
Forma interro-negativa
Forma semplice
could I not whiter? could you not whiter? could she not whiter? could we not whiter? could you not whiter? could they not whiter?
Forma con V-ing
could I not be whitering? could you not be whitering? could she not be whitering? could we not be whitering? could you not be whitering? could they not be whitering?
Perfetto
could I not have whitered? could you not have whitered? could she not have whitered? could we not have whitered? could you not have whitered? could they not have whitered?
Perfetto con V-ing
could I not have been whitering? could you not have been whitering? could she not have been whitering? could we not have been whitering? could you not have been whitering? could they not have been whitering?