I could comport you could comport he could comport we could comport you could comport they could comport
V-ing form
I could be comporting you could be comporting he could be comporting we could be comporting you could be comporting they could be comporting
Perfect
I could have comported you could have comported he could have comported we could have comported you could have comported they could have comported
V-ing perfect
I could have been comporting you could have been comporting he could have been comporting we could have been comporting you could have been comporting they could have been comporting
Negation
Simple form
I could not comport you could not comport he could not comport we could not comport you could not comport they could not comport
V-ing form
I could not be comporting you could not be comporting he could not be comporting we could not be comporting you could not be comporting they could not be comporting
Perfect
I could not have comported you could not have comported he could not have comported we could not have comported you could not have comported they could not have comported
V-ing perfect
I could not have been comporting you could not have been comporting he could not have been comporting we could not have been comporting you could not have been comporting they could not have been comporting
Interrogative form
Simple form
could I comport? could you comport? could he comport? could we comport? could you comport? could they comport?
V-ing form
could I be comporting? could you be comporting? could he be comporting? could we be comporting? could you be comporting? could they be comporting?
Perfect
could I have comported? could you have comported? could he have comported? could we have comported? could you have comported? could they have comported?
V-ing perfect
could I have been comporting? could you have been comporting? could he have been comporting? could we have been comporting? could you have been comporting? could they have been comporting?
Interro-negative form
Simple form
could I not comport? could you not comport? could he not comport? could we not comport? could you not comport? could they not comport?
V-ing form
could I not be comporting? could you not be comporting? could he not be comporting? could we not be comporting? could you not be comporting? could they not be comporting?
Perfect
could I not have comported? could you not have comported? could he not have comported? could we not have comported? could you not have comported? could they not have comported?
V-ing perfect
could I not have been comporting? could you not have been comporting? could he not have been comporting? could we not have been comporting? could you not have been comporting? could they not have been comporting?