could poop
Regular verb: poop - pooped- pooped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could poop
you could poop
she could poop
we could poop
you could poop
they could poop 	I could be pooping
you could be pooping
she could be pooping
we could be pooping
you could be pooping
they could be pooping	I could have pooped
you could have pooped
she could have pooped
we could have pooped
you could have pooped
they could have pooped	I could have been pooping
you could have been pooping
she could have been pooping
we could have been pooping
you could have been pooping
they could have been pooping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't poop
you couldn't poop
she couldn't poop
we couldn't poop
you couldn't poop
they couldn't poop 	I couldn't be pooping
you couldn't be pooping
she couldn't be pooping
we couldn't be pooping
you couldn't be pooping
they couldn't be pooping	I couldn't have pooped
you couldn't have pooped
she couldn't have pooped
we couldn't have pooped
you couldn't have pooped
they couldn't have pooped	I couldn't have been pooping
you couldn't have been pooping
she couldn't have been pooping
we couldn't have been pooping
you couldn't have been pooping
they couldn't have been pooping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I poop?
could you poop?
could she poop?
could we poop?
could you poop?
could they poop? 	could I be pooping?
could you be pooping?
could she be pooping?
could we be pooping?
could you be pooping?
could they be pooping? 	could I have pooped?
could you have pooped?
could she have pooped?
could we have pooped?
could you have pooped?
could they have pooped? 	could I have been pooping?
could you have been pooping?
could she have been pooping?
could we have been pooping?
could you have been pooping?
could they have been pooping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I poop?
couldn't you poop?
couldn't she poop?
couldn't we poop?
couldn't you poop?
couldn't they poop? 	couldn't I be pooping?
couldn't you be pooping?
couldn't she be pooping?
couldn't we be pooping?
couldn't you be pooping?
couldn't they be pooping? 	couldn't I have pooped?
couldn't you have pooped?
couldn't she have pooped?
couldn't we have pooped?
couldn't you have pooped?
couldn't they have pooped? 	couldn't I have been pooping?
couldn't you have been pooping?
couldn't she have been pooping?
couldn't we have been pooping?
couldn't you have been pooping?
couldn't they have been pooping?