I could face you could face she could face we could face you could face they could face
V-ing form
I could be facing you could be facing she could be facing we could be facing you could be facing they could be facing
Perfect
I could have faced you could have faced she could have faced we could have faced you could have faced they could have faced
V-ing perfect
I could have been facing you could have been facing she could have been facing we could have been facing you could have been facing they could have been facing
Negation
Simple form
I could not face you could not face she could not face we could not face you could not face they could not face
V-ing form
I could not be facing you could not be facing she could not be facing we could not be facing you could not be facing they could not be facing
Perfect
I could not have faced you could not have faced she could not have faced we could not have faced you could not have faced they could not have faced
V-ing perfect
I could not have been facing you could not have been facing she could not have been facing we could not have been facing you could not have been facing they could not have been facing
Interrogative form
Simple form
could I face? could you face? could she face? could we face? could you face? could they face?
V-ing form
could I be facing? could you be facing? could she be facing? could we be facing? could you be facing? could they be facing?
Perfect
could I have faced? could you have faced? could she have faced? could we have faced? could you have faced? could they have faced?
V-ing perfect
could I have been facing? could you have been facing? could she have been facing? could we have been facing? could you have been facing? could they have been facing?
Interro-negative form
Simple form
could I not face? could you not face? could she not face? could we not face? could you not face? could they not face?
V-ing form
could I not be facing? could you not be facing? could she not be facing? could we not be facing? could you not be facing? could they not be facing?
Perfect
could I not have faced? could you not have faced? could she not have faced? could we not have faced? could you not have faced? could they not have faced?
V-ing perfect
could I not have been facing? could you not have been facing? could she not have been facing? could we not have been facing? could you not have been facing? could they not have been facing?