could scrump
Regular verb: scrump - scrumped- scrumped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could scrump
you could scrump
she could scrump
we could scrump
you could scrump
they could scrump 	I could be scrumping
you could be scrumping
she could be scrumping
we could be scrumping
you could be scrumping
they could be scrumping	I could have scrumped
you could have scrumped
she could have scrumped
we could have scrumped
you could have scrumped
they could have scrumped	I could have been scrumping
you could have been scrumping
she could have been scrumping
we could have been scrumping
you could have been scrumping
they could have been scrumping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't scrump
you couldn't scrump
she couldn't scrump
we couldn't scrump
you couldn't scrump
they couldn't scrump 	I couldn't be scrumping
you couldn't be scrumping
she couldn't be scrumping
we couldn't be scrumping
you couldn't be scrumping
they couldn't be scrumping	I couldn't have scrumped
you couldn't have scrumped
she couldn't have scrumped
we couldn't have scrumped
you couldn't have scrumped
they couldn't have scrumped	I couldn't have been scrumping
you couldn't have been scrumping
she couldn't have been scrumping
we couldn't have been scrumping
you couldn't have been scrumping
they couldn't have been scrumping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I scrump?
could you scrump?
could she scrump?
could we scrump?
could you scrump?
could they scrump? 	could I be scrumping?
could you be scrumping?
could she be scrumping?
could we be scrumping?
could you be scrumping?
could they be scrumping? 	could I have scrumped?
could you have scrumped?
could she have scrumped?
could we have scrumped?
could you have scrumped?
could they have scrumped? 	could I have been scrumping?
could you have been scrumping?
could she have been scrumping?
could we have been scrumping?
could you have been scrumping?
could they have been scrumping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I scrump?
couldn't you scrump?
couldn't she scrump?
couldn't we scrump?
couldn't you scrump?
couldn't they scrump? 	couldn't I be scrumping?
couldn't you be scrumping?
couldn't she be scrumping?
couldn't we be scrumping?
couldn't you be scrumping?
couldn't they be scrumping? 	couldn't I have scrumped?
couldn't you have scrumped?
couldn't she have scrumped?
couldn't we have scrumped?
couldn't you have scrumped?
couldn't they have scrumped? 	couldn't I have been scrumping?
couldn't you have been scrumping?
couldn't she have been scrumping?
couldn't we have been scrumping?
couldn't you have been scrumping?
couldn't they have been scrumping?