English verb conjugation
MAY COIF

Regular verb: coif - coifed - coifed

Affirmation

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

Negation

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

Interrogative form

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

Interro-negative form

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