I could skitter you could skitter he could skitter we could skitter you could skitter they could skitter
Forma con V-ing
I could be skittering you could be skittering he could be skittering we could be skittering you could be skittering they could be skittering
Perfetto
I could have skittered you could have skittered he could have skittered we could have skittered you could have skittered they could have skittered
Perfetto con V-ing
I could have been skittering you could have been skittering he could have been skittering we could have been skittering you could have been skittering they could have been skittering
Negazione
Forma semplice
I could not skitter you could not skitter he could not skitter we could not skitter you could not skitter they could not skitter
Forma con V-ing
I could not be skittering you could not be skittering he could not be skittering we could not be skittering you could not be skittering they could not be skittering
Perfetto
I could not have skittered you could not have skittered he could not have skittered we could not have skittered you could not have skittered they could not have skittered
Perfetto con V-ing
I could not have been skittering you could not have been skittering he could not have been skittering we could not have been skittering you could not have been skittering they could not have been skittering
Forma interrogativa
Forma semplice
could I skitter? could you skitter? could he skitter? could we skitter? could you skitter? could they skitter?
Forma con V-ing
could I be skittering? could you be skittering? could he be skittering? could we be skittering? could you be skittering? could they be skittering?
Perfetto
could I have skittered? could you have skittered? could he have skittered? could we have skittered? could you have skittered? could they have skittered?
Perfetto con V-ing
could I have been skittering? could you have been skittering? could he have been skittering? could we have been skittering? could you have been skittering? could they have been skittering?
Forma interro-negativa
Forma semplice
could I not skitter? could you not skitter? could he not skitter? could we not skitter? could you not skitter? could they not skitter?
Forma con V-ing
could I not be skittering? could you not be skittering? could he not be skittering? could we not be skittering? could you not be skittering? could they not be skittering?
Perfetto
could I not have skittered? could you not have skittered? could he not have skittered? could we not have skittered? could you not have skittered? could they not have skittered?
Perfetto con V-ing
could I not have been skittering? could you not have been skittering? could he not have been skittering? could we not have been skittering? could you not have been skittering? could they not have been skittering?