I could expose you could expose she could expose we could expose you could expose they could expose
V-ing form
I could be exposing you could be exposing she could be exposing we could be exposing you could be exposing they could be exposing
Perfect
I could have exposed you could have exposed she could have exposed we could have exposed you could have exposed they could have exposed
V-ing perfect
I could have been exposing you could have been exposing she could have been exposing we could have been exposing you could have been exposing they could have been exposing
Negation
Simple form
I could not expose you could not expose she could not expose we could not expose you could not expose they could not expose
V-ing form
I could not be exposing you could not be exposing she could not be exposing we could not be exposing you could not be exposing they could not be exposing
Perfect
I could not have exposed you could not have exposed she could not have exposed we could not have exposed you could not have exposed they could not have exposed
V-ing perfect
I could not have been exposing you could not have been exposing she could not have been exposing we could not have been exposing you could not have been exposing they could not have been exposing
Interrogative form
Simple form
could I expose? could you expose? could she expose? could we expose? could you expose? could they expose?
V-ing form
could I be exposing? could you be exposing? could she be exposing? could we be exposing? could you be exposing? could they be exposing?
Perfect
could I have exposed? could you have exposed? could she have exposed? could we have exposed? could you have exposed? could they have exposed?
V-ing perfect
could I have been exposing? could you have been exposing? could she have been exposing? could we have been exposing? could you have been exposing? could they have been exposing?
Interro-negative form
Simple form
could I not expose? could you not expose? could she not expose? could we not expose? could you not expose? could they not expose?
V-ing form
could I not be exposing? could you not be exposing? could she not be exposing? could we not be exposing? could you not be exposing? could they not be exposing?
Perfect
could I not have exposed? could you not have exposed? could she not have exposed? could we not have exposed? could you not have exposed? could they not have exposed?
V-ing perfect
could I not have been exposing? could you not have been exposing? could she not have been exposing? could we not have been exposing? could you not have been exposing? could they not have been exposing?