I could comminute you could comminute he could comminute we could comminute you could comminute they could comminute
V-ing form
I could be comminuting you could be comminuting he could be comminuting we could be comminuting you could be comminuting they could be comminuting
Perfect
I could have comminuted you could have comminuted he could have comminuted we could have comminuted you could have comminuted they could have comminuted
V-ing perfect
I could have been comminuting you could have been comminuting he could have been comminuting we could have been comminuting you could have been comminuting they could have been comminuting
Negation
Simple form
I could not comminute you could not comminute he could not comminute we could not comminute you could not comminute they could not comminute
V-ing form
I could not be comminuting you could not be comminuting he could not be comminuting we could not be comminuting you could not be comminuting they could not be comminuting
Perfect
I could not have comminuted you could not have comminuted he could not have comminuted we could not have comminuted you could not have comminuted they could not have comminuted
V-ing perfect
I could not have been comminuting you could not have been comminuting he could not have been comminuting we could not have been comminuting you could not have been comminuting they could not have been comminuting
Interrogative form
Simple form
could I comminute? could you comminute? could he comminute? could we comminute? could you comminute? could they comminute?
V-ing form
could I be comminuting? could you be comminuting? could he be comminuting? could we be comminuting? could you be comminuting? could they be comminuting?
Perfect
could I have comminuted? could you have comminuted? could he have comminuted? could we have comminuted? could you have comminuted? could they have comminuted?
V-ing perfect
could I have been comminuting? could you have been comminuting? could he have been comminuting? could we have been comminuting? could you have been comminuting? could they have been comminuting?
Interro-negative form
Simple form
could I not comminute? could you not comminute? could he not comminute? could we not comminute? could you not comminute? could they not comminute?
V-ing form
could I not be comminuting? could you not be comminuting? could he not be comminuting? could we not be comminuting? could you not be comminuting? could they not be comminuting?
Perfect
could I not have comminuted? could you not have comminuted? could he not have comminuted? could we not have comminuted? could you not have comminuted? could they not have comminuted?
V-ing perfect
could I not have been comminuting? could you not have been comminuting? could he not have been comminuting? could we not have been comminuting? could you not have been comminuting? could they not have been comminuting?