could play-act
Regular verb: play-act - play-acted- play-acted

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could play-act
you could play-act
she could play-act
we could play-act
you could play-act
they could play-act 	I could be play-acting
you could be play-acting
she could be play-acting
we could be play-acting
you could be play-acting
they could be play-acting	I could have play-acted
you could have play-acted
she could have play-acted
we could have play-acted
you could have play-acted
they could have play-acted	I could have been play-acting
you could have been play-acting
she could have been play-acting
we could have been play-acting
you could have been play-acting
they could have been play-acting	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't play-act
you couldn't play-act
she couldn't play-act
we couldn't play-act
you couldn't play-act
they couldn't play-act 	I couldn't be play-acting
you couldn't be play-acting
she couldn't be play-acting
we couldn't be play-acting
you couldn't be play-acting
they couldn't be play-acting	I couldn't have play-acted
you couldn't have play-acted
she couldn't have play-acted
we couldn't have play-acted
you couldn't have play-acted
they couldn't have play-acted	I couldn't have been play-acting
you couldn't have been play-acting
she couldn't have been play-acting
we couldn't have been play-acting
you couldn't have been play-acting
they couldn't have been play-acting	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I play-act?
could you play-act?
could she play-act?
could we play-act?
could you play-act?
could they play-act? 	could I be play-acting?
could you be play-acting?
could she be play-acting?
could we be play-acting?
could you be play-acting?
could they be play-acting? 	could I have play-acted?
could you have play-acted?
could she have play-acted?
could we have play-acted?
could you have play-acted?
could they have play-acted? 	could I have been play-acting?
could you have been play-acting?
could she have been play-acting?
could we have been play-acting?
could you have been play-acting?
could they have been play-acting? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I play-act?
couldn't you play-act?
couldn't she play-act?
couldn't we play-act?
couldn't you play-act?
couldn't they play-act? 	couldn't I be play-acting?
couldn't you be play-acting?
couldn't she be play-acting?
couldn't we be play-acting?
couldn't you be play-acting?
couldn't they be play-acting? 	couldn't I have play-acted?
couldn't you have play-acted?
couldn't she have play-acted?
couldn't we have play-acted?
couldn't you have play-acted?
couldn't they have play-acted? 	couldn't I have been play-acting?
couldn't you have been play-acting?
couldn't she have been play-acting?
couldn't we have been play-acting?
couldn't you have been play-acting?
couldn't they have been play-acting?