I could accouter you could accouter he could accouter we could accouter you could accouter they could accouter
V-ing form
I could be accoutering you could be accoutering he could be accoutering we could be accoutering you could be accoutering they could be accoutering
Perfect
I could have accoutered you could have accoutered he 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 he could have been accoutering we could have been accoutering you could have been accoutering they could have been accoutering
Negation
Simple form
I couldn't accouter you couldn't accouter he couldn't accouter we couldn't accouter you couldn't accouter they couldn't accouter
V-ing form
I couldn't be accoutering you couldn't be accoutering he couldn't be accoutering we couldn't be accoutering you couldn't be accoutering they couldn't be accoutering
Perfect
I couldn't have accoutered you couldn't have accoutered he couldn't have accoutered we couldn't have accoutered you couldn't have accoutered they couldn't have accoutered
V-ing perfect
I couldn't have been accoutering you couldn't have been accoutering he couldn't have been accoutering we couldn't have been accoutering you couldn't have been accoutering they couldn't have been accoutering
Interrogative form
Simple form
could I accouter? could you accouter? could he accouter? could we accouter? could you accouter? could they accouter?
V-ing form
could I be accoutering? could you be accoutering? could he be accoutering? could we be accoutering? could you be accoutering? could they be accoutering?
Perfect
could I have accoutered? could you have accoutered? could he 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 he have been accoutering? could we have been accoutering? could you have been accoutering? could they have been accoutering?
Interro-negative form
Simple form
couldn't I accouter? couldn't you accouter? couldn't he accouter? couldn't we accouter? couldn't you accouter? couldn't they accouter?
V-ing form
couldn't I be accoutering? couldn't you be accoutering? couldn't he be accoutering? couldn't we be accoutering? couldn't you be accoutering? couldn't they be accoutering?
Perfect
couldn't I have accoutered? couldn't you have accoutered? couldn't he have accoutered? couldn't we have accoutered? couldn't you have accoutered? couldn't they have accoutered?
V-ing perfect
couldn't I have been accoutering? couldn't you have been accoutering? couldn't he have been accoutering? couldn't we have been accoutering? couldn't you have been accoutering? couldn't they have been accoutering?