could carp
Regular verb: carp - carped- carped

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could carp
you could carp
she could carp
we could carp
you could carp
they could carp 	I could be carping
you could be carping
she could be carping
we could be carping
you could be carping
they could be carping	I could have carped
you could have carped
she could have carped
we could have carped
you could have carped
they could have carped	I could have been carping
you could have been carping
she could have been carping
we could have been carping
you could have been carping
they could have been carping	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I couldn't carp
you couldn't carp
she couldn't carp
we couldn't carp
you couldn't carp
they couldn't carp 	I couldn't be carping
you couldn't be carping
she couldn't be carping
we couldn't be carping
you couldn't be carping
they couldn't be carping	I couldn't have carped
you couldn't have carped
she couldn't have carped
we couldn't have carped
you couldn't have carped
they couldn't have carped	I couldn't have been carping
you couldn't have been carping
she couldn't have been carping
we couldn't have been carping
you couldn't have been carping
they couldn't have been carping	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I carp?
could you carp?
could she carp?
could we carp?
could you carp?
could they carp? 	could I be carping?
could you be carping?
could she be carping?
could we be carping?
could you be carping?
could they be carping? 	could I have carped?
could you have carped?
could she have carped?
could we have carped?
could you have carped?
could they have carped? 	could I have been carping?
could you have been carping?
could she have been carping?
could we have been carping?
could you have been carping?
could they have been carping? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
couldn't I carp?
couldn't you carp?
couldn't she carp?
couldn't we carp?
couldn't you carp?
couldn't they carp? 	couldn't I be carping?
couldn't you be carping?
couldn't she be carping?
couldn't we be carping?
couldn't you be carping?
couldn't they be carping? 	couldn't I have carped?
couldn't you have carped?
couldn't she have carped?
couldn't we have carped?
couldn't you have carped?
couldn't they have carped? 	couldn't I have been carping?
couldn't you have been carping?
couldn't she have been carping?
couldn't we have been carping?
couldn't you have been carping?
couldn't they have been carping?