English verb conjugation
COULD CUSS

Regular verb: cuss - cussed - cussed

Affirmation

Simple form	V-ing form
I could cuss you could cuss he could cuss we could cuss you could cuss they could cuss	I could be cussing you could be cussing he could be cussing we could be cussing you could be cussing they could be cussing
Perfect	V-ing perfect
I could have cussed you could have cussed he could have cussed we could have cussed you could have cussed they could have cussed	I could have been cussing you could have been cussing he could have been cussing we could have been cussing you could have been cussing they could have been cussing

Negation

Simple form	V-ing form
I couldn't cuss you couldn't cuss he couldn't cuss we couldn't cuss you couldn't cuss they couldn't cuss	I couldn't be cussing you couldn't be cussing he couldn't be cussing we couldn't be cussing you couldn't be cussing they couldn't be cussing
Perfect	V-ing perfect
I couldn't have cussed you couldn't have cussed he couldn't have cussed we couldn't have cussed you couldn't have cussed they couldn't have cussed	I couldn't have been cussing you couldn't have been cussing he couldn't have been cussing we couldn't have been cussing you couldn't have been cussing they couldn't have been cussing

Interrogative form

Simple form	V-ing form
could I cuss? could you cuss? could he cuss? could we cuss? could you cuss? could they cuss?	could I be cussing? could you be cussing? could he be cussing? could we be cussing? could you be cussing? could they be cussing?
Perfect	V-ing perfect
could I have cussed? could you have cussed? could he have cussed? could we have cussed? could you have cussed? could they have cussed?	could I have been cussing? could you have been cussing? could he have been cussing? could we have been cussing? could you have been cussing? could they have been cussing?

Interro-negative form

Simple form	V-ing form
couldn't I cuss? couldn't you cuss? couldn't he cuss? couldn't we cuss? couldn't you cuss? couldn't they cuss?	couldn't I be cussing? couldn't you be cussing? couldn't he be cussing? couldn't we be cussing? couldn't you be cussing? couldn't they be cussing?
Perfect	V-ing perfect
couldn't I have cussed? couldn't you have cussed? couldn't he have cussed? couldn't we have cussed? couldn't you have cussed? couldn't they have cussed?	couldn't I have been cussing? couldn't you have been cussing? couldn't he have been cussing? couldn't we have been cussing? couldn't you have been cussing? couldn't they have been cussing?