I could portray you could portray she could portray we could portray you could portray they could portray
V-ing form
I could be portraying you could be portraying she could be portraying we could be portraying you could be portraying they could be portraying
Perfect
I could have portrayed you could have portrayed she could have portrayed we could have portrayed you could have portrayed they could have portrayed
V-ing perfect
I could have been portraying you could have been portraying she could have been portraying we could have been portraying you could have been portraying they could have been portraying
Negation
Simple form
I could not portray you could not portray she could not portray we could not portray you could not portray they could not portray
V-ing form
I could not be portraying you could not be portraying she could not be portraying we could not be portraying you could not be portraying they could not be portraying
Perfect
I could not have portrayed you could not have portrayed she could not have portrayed we could not have portrayed you could not have portrayed they could not have portrayed
V-ing perfect
I could not have been portraying you could not have been portraying she could not have been portraying we could not have been portraying you could not have been portraying they could not have been portraying
Interrogative form
Simple form
could I portray? could you portray? could she portray? could we portray? could you portray? could they portray?
V-ing form
could I be portraying? could you be portraying? could she be portraying? could we be portraying? could you be portraying? could they be portraying?
Perfect
could I have portrayed? could you have portrayed? could she have portrayed? could we have portrayed? could you have portrayed? could they have portrayed?
V-ing perfect
could I have been portraying? could you have been portraying? could she have been portraying? could we have been portraying? could you have been portraying? could they have been portraying?
Interro-negative form
Simple form
could I not portray? could you not portray? could she not portray? could we not portray? could you not portray? could they not portray?
V-ing form
could I not be portraying? could you not be portraying? could she not be portraying? could we not be portraying? could you not be portraying? could they not be portraying?
Perfect
could I not have portrayed? could you not have portrayed? could she not have portrayed? could we not have portrayed? could you not have portrayed? could they not have portrayed?
V-ing perfect
could I not have been portraying? could you not have been portraying? could she not have been portraying? could we not have been portraying? could you not have been portraying? could they not have been portraying?