English verb conjugation
SHOULD COX

Regular verb: cox - coxed - coxed

Affirmation

Simple form	V-ing form
I'd cox you'd cox he'd cox we'd cox you'd cox they'd cox	I'd be coxing you'd be coxing he'd be coxing we'd be coxing you'd be coxing they'd be coxing
Perfect	V-ing perfect
I should've coxed you should've coxed he should've coxed we should've coxed you should've coxed they should've coxed	I should've been coxing you should've been coxing he should've been coxing we should've been coxing you should've been coxing they should've been coxing

Negation

Simple form	V-ing form
I shouldn't cox you shouldn't cox he shouldn't cox we shouldn't cox you shouldn't cox they shouldn't cox	I shouldn't be coxing you shouldn't be coxing he shouldn't be coxing we shouldn't be coxing you shouldn't be coxing they shouldn't be coxing
Perfect	V-ing perfect
I shouldn't have coxed you shouldn't have coxed he shouldn't have coxed we shouldn't have coxed you shouldn't have coxed they shouldn't have coxed	I shouldn't have been coxing you shouldn't have been coxing he shouldn't have been coxing we shouldn't have been coxing you shouldn't have been coxing they shouldn't have been coxing

Interrogative form

Simple form	V-ing form
should I cox? should you cox? should he cox? should we cox? should you cox? should they cox?	should I be coxing? should you be coxing? should he be coxing? should we be coxing? should you be coxing? should they be coxing?
Perfect	V-ing perfect
should I have coxed? should you have coxed? should he have coxed? should we have coxed? should you have coxed? should they have coxed?	should I have been coxing? should you have been coxing? should he have been coxing? should we have been coxing? should you have been coxing? should they have been coxing?

Interro-negative form

Simple form	V-ing form
shouldn't I cox? shouldn't you cox? shouldn't he cox? shouldn't we cox? shouldn't you cox? shouldn't they cox?	shouldn't I be coxing? shouldn't you be coxing? shouldn't he be coxing? shouldn't we be coxing? shouldn't you be coxing? shouldn't they be coxing?
Perfect	V-ing perfect
shouldn't I have coxed? shouldn't you have coxed? shouldn't he have coxed? shouldn't we have coxed? shouldn't you have coxed? shouldn't they have coxed?	shouldn't I have been coxing? shouldn't you have been coxing? shouldn't he have been coxing? shouldn't we have been coxing? shouldn't you have been coxing? shouldn't they have been coxing?