English verb conjugation
COULD ROLE-PLAY

Regular verb: role-play - role-played - role-played

Affirmation

Simple form	V-ing form
I could role-play you could role-play he could role-play we could role-play you could role-play they could role-play	I could be role-playing you could be role-playing he could be role-playing we could be role-playing you could be role-playing they could be role-playing
Perfect	V-ing perfect
I could have role-played you could have role-played he could have role-played we could have role-played you could have role-played they could have role-played	I could have been role-playing you could have been role-playing he could have been role-playing we could have been role-playing you could have been role-playing they could have been role-playing

Negation

Simple form	V-ing form
I couldn't role-play you couldn't role-play he couldn't role-play we couldn't role-play you couldn't role-play they couldn't role-play	I couldn't be role-playing you couldn't be role-playing he couldn't be role-playing we couldn't be role-playing you couldn't be role-playing they couldn't be role-playing
Perfect	V-ing perfect
I couldn't have role-played you couldn't have role-played he couldn't have role-played we couldn't have role-played you couldn't have role-played they couldn't have role-played	I couldn't have been role-playing you couldn't have been role-playing he couldn't have been role-playing we couldn't have been role-playing you couldn't have been role-playing they couldn't have been role-playing

Interrogative form

Simple form	V-ing form
could I role-play? could you role-play? could he role-play? could we role-play? could you role-play? could they role-play?	could I be role-playing? could you be role-playing? could he be role-playing? could we be role-playing? could you be role-playing? could they be role-playing?
Perfect	V-ing perfect
could I have role-played? could you have role-played? could he have role-played? could we have role-played? could you have role-played? could they have role-played?	could I have been role-playing? could you have been role-playing? could he have been role-playing? could we have been role-playing? could you have been role-playing? could they have been role-playing?

Interro-negative form

Simple form	V-ing form
couldn't I role-play? couldn't you role-play? couldn't he role-play? couldn't we role-play? couldn't you role-play? couldn't they role-play?	couldn't I be role-playing? couldn't you be role-playing? couldn't he be role-playing? couldn't we be role-playing? couldn't you be role-playing? couldn't they be role-playing?
Perfect	V-ing perfect
couldn't I have role-played? couldn't you have role-played? couldn't he have role-played? couldn't we have role-played? couldn't you have role-played? couldn't they have role-played?	couldn't I have been role-playing? couldn't you have been role-playing? couldn't he have been role-playing? couldn't we have been role-playing? couldn't you have been role-playing? couldn't they have been role-playing?