I could accouter you could accouter she could accouter we could accouter you could accouter they could accouter
V-ing form
I could be accoutering you could be accoutering she could be accoutering we could be accoutering you could be accoutering they could be accoutering
Perfect
I could have accoutered you could have accoutered she could have accoutered we could have accoutered you could have accoutered they could have accoutered
V-ing perfect
I could have been accoutering you could have been accoutering she could have been accoutering we could have been accoutering you could have been accoutering they could have been accoutering
Negation
Simple form
I could not accouter you could not accouter she could not accouter we could not accouter you could not accouter they could not accouter
V-ing form
I could not be accoutering you could not be accoutering she could not be accoutering we could not be accoutering you could not be accoutering they could not be accoutering
Perfect
I could not have accoutered you could not have accoutered she could not have accoutered we could not have accoutered you could not have accoutered they could not have accoutered
V-ing perfect
I could not have been accoutering you could not have been accoutering she could not have been accoutering we could not have been accoutering you could not have been accoutering they could not have been accoutering
Interrogative form
Simple form
could I accouter? could you accouter? could she accouter? could we accouter? could you accouter? could they accouter?
V-ing form
could I be accoutering? could you be accoutering? could she be accoutering? could we be accoutering? could you be accoutering? could they be accoutering?
Perfect
could I have accoutered? could you have accoutered? could she have accoutered? could we have accoutered? could you have accoutered? could they have accoutered?
V-ing perfect
could I have been accoutering? could you have been accoutering? could she have been accoutering? could we have been accoutering? could you have been accoutering? could they have been accoutering?
Interro-negative form
Simple form
could I not accouter? could you not accouter? could she not accouter? could we not accouter? could you not accouter? could they not accouter?
V-ing form
could I not be accoutering? could you not be accoutering? could she not be accoutering? could we not be accoutering? could you not be accoutering? could they not be accoutering?
Perfect
could I not have accoutered? could you not have accoutered? could she not have accoutered? could we not have accoutered? could you not have accoutered? could they not have accoutered?
V-ing perfect
could I not have been accoutering? could you not have been accoutering? could she not have been accoutering? could we not have been accoutering? could you not have been accoutering? could they not have been accoutering?