English verb conjugation
COULD LOAF

Regular verb: loaf - loafed - loafed

Affirmation

Simple form	V-ing form
I could loaf you could loaf he could loaf we could loaf you could loaf they could loaf	I could be loafing you could be loafing he could be loafing we could be loafing you could be loafing they could be loafing
Perfect	V-ing perfect
I could have loafed you could have loafed he could have loafed we could have loafed you could have loafed they could have loafed	I could have been loafing you could have been loafing he could have been loafing we could have been loafing you could have been loafing they could have been loafing

Negation

Simple form	V-ing form
I couldn't loaf you couldn't loaf he couldn't loaf we couldn't loaf you couldn't loaf they couldn't loaf	I couldn't be loafing you couldn't be loafing he couldn't be loafing we couldn't be loafing you couldn't be loafing they couldn't be loafing
Perfect	V-ing perfect
I couldn't have loafed you couldn't have loafed he couldn't have loafed we couldn't have loafed you couldn't have loafed they couldn't have loafed	I couldn't have been loafing you couldn't have been loafing he couldn't have been loafing we couldn't have been loafing you couldn't have been loafing they couldn't have been loafing

Interrogative form

Simple form	V-ing form
could I loaf? could you loaf? could he loaf? could we loaf? could you loaf? could they loaf?	could I be loafing? could you be loafing? could he be loafing? could we be loafing? could you be loafing? could they be loafing?
Perfect	V-ing perfect
could I have loafed? could you have loafed? could he have loafed? could we have loafed? could you have loafed? could they have loafed?	could I have been loafing? could you have been loafing? could he have been loafing? could we have been loafing? could you have been loafing? could they have been loafing?

Interro-negative form

Simple form	V-ing form
couldn't I loaf? couldn't you loaf? couldn't he loaf? couldn't we loaf? couldn't you loaf? couldn't they loaf?	couldn't I be loafing? couldn't you be loafing? couldn't he be loafing? couldn't we be loafing? couldn't you be loafing? couldn't they be loafing?
Perfect	V-ing perfect
couldn't I have loafed? couldn't you have loafed? couldn't he have loafed? couldn't we have loafed? couldn't you have loafed? couldn't they have loafed?	couldn't I have been loafing? couldn't you have been loafing? couldn't he have been loafing? couldn't we have been loafing? couldn't you have been loafing? couldn't they have been loafing?