English verb conjugation
COULD CARP

Regular verb: carp - carped - carped

Affirmation

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