English verb conjugation
SHOULD COIF

Regular verb: coif - coifed - coifed

Affirmation

Simple form	V-ing form
I'd coif you'd coif he'd coif we'd coif you'd coif they'd coif	I'd be coifing you'd be coifing he'd be coifing we'd be coifing you'd be coifing they'd be coifing
Perfect	V-ing perfect
I should've coifed you should've coifed he should've coifed we should've coifed you should've coifed they should've coifed	I should've been coifing you should've been coifing he should've been coifing we should've been coifing you should've been coifing they should've been coifing

Negation

Simple form	V-ing form
I shouldn't coif you shouldn't coif he shouldn't coif we shouldn't coif you shouldn't coif they shouldn't coif	I shouldn't be coifing you shouldn't be coifing he shouldn't be coifing we shouldn't be coifing you shouldn't be coifing they shouldn't be coifing
Perfect	V-ing perfect
I shouldn't have coifed you shouldn't have coifed he shouldn't have coifed we shouldn't have coifed you shouldn't have coifed they shouldn't have coifed	I shouldn't have been coifing you shouldn't have been coifing he shouldn't have been coifing we shouldn't have been coifing you shouldn't have been coifing they shouldn't have been coifing

Interrogative form

Simple form	V-ing form
should I coif? should you coif? should he coif? should we coif? should you coif? should they coif?	should I be coifing? should you be coifing? should he be coifing? should we be coifing? should you be coifing? should they be coifing?
Perfect	V-ing perfect
should I have coifed? should you have coifed? should he have coifed? should we have coifed? should you have coifed? should they have coifed?	should I have been coifing? should you have been coifing? should he have been coifing? should we have been coifing? should you have been coifing? should they have been coifing?

Interro-negative form

Simple form	V-ing form
shouldn't I coif? shouldn't you coif? shouldn't he coif? shouldn't we coif? shouldn't you coif? shouldn't they coif?	shouldn't I be coifing? shouldn't you be coifing? shouldn't he be coifing? shouldn't we be coifing? shouldn't you be coifing? shouldn't they be coifing?
Perfect	V-ing perfect
shouldn't I have coifed? shouldn't you have coifed? shouldn't he have coifed? shouldn't we have coifed? shouldn't you have coifed? shouldn't they have coifed?	shouldn't I have been coifing? shouldn't you have been coifing? shouldn't he have been coifing? shouldn't we have been coifing? shouldn't you have been coifing? shouldn't they have been coifing?