could cuss
Regular verb: cuss - cussed- cussed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
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? 	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?