I could underexpose you could underexpose she could underexpose we could underexpose you could underexpose they could underexpose
V-ing form
I could be underexposing you could be underexposing she could be underexposing we could be underexposing you could be underexposing they could be underexposing
Perfect
I could have underexposed you could have underexposed she could have underexposed we could have underexposed you could have underexposed they could have underexposed
V-ing perfect
I could have been underexposing you could have been underexposing she could have been underexposing we could have been underexposing you could have been underexposing they could have been underexposing
Negation
Simple form
I could not underexpose you could not underexpose she could not underexpose we could not underexpose you could not underexpose they could not underexpose
V-ing form
I could not be underexposing you could not be underexposing she could not be underexposing we could not be underexposing you could not be underexposing they could not be underexposing
Perfect
I could not have underexposed you could not have underexposed she could not have underexposed we could not have underexposed you could not have underexposed they could not have underexposed
V-ing perfect
I could not have been underexposing you could not have been underexposing she could not have been underexposing we could not have been underexposing you could not have been underexposing they could not have been underexposing
Interrogative form
Simple form
could I underexpose? could you underexpose? could she underexpose? could we underexpose? could you underexpose? could they underexpose?
V-ing form
could I be underexposing? could you be underexposing? could she be underexposing? could we be underexposing? could you be underexposing? could they be underexposing?
Perfect
could I have underexposed? could you have underexposed? could she have underexposed? could we have underexposed? could you have underexposed? could they have underexposed?
V-ing perfect
could I have been underexposing? could you have been underexposing? could she have been underexposing? could we have been underexposing? could you have been underexposing? could they have been underexposing?
Interro-negative form
Simple form
could I not underexpose? could you not underexpose? could she not underexpose? could we not underexpose? could you not underexpose? could they not underexpose?
V-ing form
could I not be underexposing? could you not be underexposing? could she not be underexposing? could we not be underexposing? could you not be underexposing? could they not be underexposing?
Perfect
could I not have underexposed? could you not have underexposed? could she not have underexposed? could we not have underexposed? could you not have underexposed? could they not have underexposed?
V-ing perfect
could I not have been underexposing? could you not have been underexposing? could she not have been underexposing? could we not have been underexposing? could you not have been underexposing? could they not have been underexposing?