English verb conjugation
OUGHT TO COIF

Regular verb: coif - coifed - coifed

Affirmation

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

Negation

Simple form	V-ing form
I ought not to coif you ought not to coif he ought not to coif we ought not to coif you ought not to coif they ought not to coif	I ought not to coifing you ought not to coifing he ought not to coifing we ought not to coifing you ought not to coifing they ought not to coifing
Perfect	V-ing perfect
I ought not to have coifed you ought not to have coifed he ought not to have coifed we ought not to have coifed you ought not to have coifed they ought not to have coifed	I ought not to have been coifing you ought not to have been coifing he ought not to have been coifing we ought not to have been coifing you ought not to have been coifing they ought not to have been coifing

Interrogative form

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

Interro-negative form

Simple form	V-ing form
ought I not to coif? ought you not to coif? ought he not to coif? ought we not to coif? ought you not to coif? ought they not to coif?	ought I not to be coifing? ought you not to be coifing? ought he not to be coifing? ought we not to be coifing? ought you not to be coifing? ought they not to be coifing?
Perfect	V-ing perfect
ought I not to have coifed? ought you not to have coifed? ought he not to have coifed? ought we not to have coifed? ought you not to have coifed? ought they not to have coifed?	ought I not to have been coifing? ought you not to have been coifing? ought he not to have been coifing? ought we not to have been coifing? ought you not to have been coifing? ought they not to have been coifing?