English verb conjugation
COULD COP

Regular verb: cop - copped - copped

Affirmation

Simple form	V-ing form
I could cop you could cop he could cop we could cop you could cop they could cop	I could be copping you could be copping he could be copping we could be copping you could be copping they could be copping
Perfect	V-ing perfect
I could have copped you could have copped he could have copped we could have copped you could have copped they could have copped	I could have been copping you could have been copping he could have been copping we could have been copping you could have been copping they could have been copping

Negation

Simple form	V-ing form
I couldn't cop you couldn't cop he couldn't cop we couldn't cop you couldn't cop they couldn't cop	I couldn't be copping you couldn't be copping he couldn't be copping we couldn't be copping you couldn't be copping they couldn't be copping
Perfect	V-ing perfect
I couldn't have copped you couldn't have copped he couldn't have copped we couldn't have copped you couldn't have copped they couldn't have copped	I couldn't have been copping you couldn't have been copping he couldn't have been copping we couldn't have been copping you couldn't have been copping they couldn't have been copping

Interrogative form

Simple form	V-ing form
could I cop? could you cop? could he cop? could we cop? could you cop? could they cop?	could I be copping? could you be copping? could he be copping? could we be copping? could you be copping? could they be copping?
Perfect	V-ing perfect
could I have copped? could you have copped? could he have copped? could we have copped? could you have copped? could they have copped?	could I have been copping? could you have been copping? could he have been copping? could we have been copping? could you have been copping? could they have been copping?

Interro-negative form

Simple form	V-ing form
couldn't I cop? couldn't you cop? couldn't he cop? couldn't we cop? couldn't you cop? couldn't they cop?	couldn't I be copping? couldn't you be copping? couldn't he be copping? couldn't we be copping? couldn't you be copping? couldn't they be copping?
Perfect	V-ing perfect
couldn't I have copped? couldn't you have copped? couldn't he have copped? couldn't we have copped? couldn't you have copped? couldn't they have copped?	couldn't I have been copping? couldn't you have been copping? couldn't he have been copping? couldn't we have been copping? couldn't you have been copping? couldn't they have been copping?