English verb conjugation
COULD CART

Regular verb: cart - carted - carted

Affirmation

Simple form	V-ing form
I could cart you could cart he could cart we could cart you could cart they could cart	I could be carting you could be carting he could be carting we could be carting you could be carting they could be carting
Perfect	V-ing perfect
I could have carted you could have carted he could have carted we could have carted you could have carted they could have carted	I could have been carting you could have been carting he could have been carting we could have been carting you could have been carting they could have been carting

Negation

Simple form	V-ing form
I couldn't cart you couldn't cart he couldn't cart we couldn't cart you couldn't cart they couldn't cart	I couldn't be carting you couldn't be carting he couldn't be carting we couldn't be carting you couldn't be carting they couldn't be carting
Perfect	V-ing perfect
I couldn't have carted you couldn't have carted he couldn't have carted we couldn't have carted you couldn't have carted they couldn't have carted	I couldn't have been carting you couldn't have been carting he couldn't have been carting we couldn't have been carting you couldn't have been carting they couldn't have been carting

Interrogative form

Simple form	V-ing form
could I cart? could you cart? could he cart? could we cart? could you cart? could they cart?	could I be carting? could you be carting? could he be carting? could we be carting? could you be carting? could they be carting?
Perfect	V-ing perfect
could I have carted? could you have carted? could he have carted? could we have carted? could you have carted? could they have carted?	could I have been carting? could you have been carting? could he have been carting? could we have been carting? could you have been carting? could they have been carting?

Interro-negative form

Simple form	V-ing form
couldn't I cart? couldn't you cart? couldn't he cart? couldn't we cart? couldn't you cart? couldn't they cart?	couldn't I be carting? couldn't you be carting? couldn't he be carting? couldn't we be carting? couldn't you be carting? couldn't they be carting?
Perfect	V-ing perfect
couldn't I have carted? couldn't you have carted? couldn't he have carted? couldn't we have carted? couldn't you have carted? couldn't they have carted?	couldn't I have been carting? couldn't you have been carting? couldn't he have been carting? couldn't we have been carting? couldn't you have been carting? couldn't they have been carting?