English verb conjugation
MAY SUPPLEMENT

Regular verb: supplement - supplemented - supplemented

Affirmation

Simple form	V-ing form
I may supplement you may supplement she may supplement we may supplement you may supplement they may supplement	I may be supplementing you may be supplementing she may be supplementing we may be supplementing you may be supplementing they may be supplementing
Perfect	V-ing perfect
I may have supplemented you may have supplemented she may have supplemented we may have supplemented you may have supplemented they may have supplemented	I may have been supplementing you may have been supplementing she may have been supplementing we may have been supplementing you may have been supplementing they may have been supplementing

Negation

Simple form	V-ing form
I mayn't supplement you mayn't supplement she mayn't supplement we mayn't supplement you mayn't supplement they mayn't supplement	I mayn't be supplementing you mayn't be supplementing she mayn't be supplementing we mayn't be supplementing you mayn't be supplementing they mayn't be supplementing
Perfect	V-ing perfect
I mayn't have supplemented you mayn't have supplemented she mayn't have supplemented we mayn't have supplemented you mayn't have supplemented they mayn't have supplemented	I mayn't have been supplementing you mayn't have been supplementing she mayn't have been supplementing we mayn't have been supplementing you mayn't have been supplementing they mayn't have been supplementing

Interrogative form

Simple form	V-ing form
may I supplement? may you supplement? may she supplement? may we supplement? may you supplement? may they supplement?	may I be supplementing? may you be supplementing? may she be supplementing? may we be supplementing? may you be supplementing? may they be supplementing?
Perfect	V-ing perfect
may I have supplemented? may you have supplemented? may she have supplemented? may we have supplemented? may you have supplemented? may they have supplemented?	may I have been supplementing? may you have been supplementing? may she have been supplementing? may we have been supplementing? may you have been supplementing? may they have been supplementing?

Interro-negative form

Simple form	V-ing form
mayn't I supplement? mayn't you supplement? mayn't she supplement? mayn't we supplement? mayn't you supplement? mayn't they supplement?	mayn't I be supplementing? mayn't you be supplementing? mayn't she be supplementing? mayn't we be supplementing? mayn't you be supplementing? mayn't they be supplementing?
Perfect	V-ing perfect
mayn't I have supplemented? mayn't you have supplemented? mayn't she have supplemented? mayn't we have supplemented? mayn't you have supplemented? mayn't they have supplemented?	mayn't I have been supplementing? mayn't you have been supplementing? mayn't she have been supplementing? mayn't we have been supplementing? mayn't you have been supplementing? mayn't they have been supplementing?