English verb conjugation
MAY CELEBRATE

Regular verb: celebrate - celebrated - celebrated

Affirmation

Simple form	V-ing form
I may celebrate you may celebrate he may celebrate we may celebrate you may celebrate they may celebrate	I may be celebrating you may be celebrating he may be celebrating we may be celebrating you may be celebrating they may be celebrating
Perfect	V-ing perfect
I may have celebrated you may have celebrated he may have celebrated we may have celebrated you may have celebrated they may have celebrated	I may have been celebrating you may have been celebrating he may have been celebrating we may have been celebrating you may have been celebrating they may have been celebrating

Negation

Simple form	V-ing form
I mayn't celebrate you mayn't celebrate he mayn't celebrate we mayn't celebrate you mayn't celebrate they mayn't celebrate	I mayn't be celebrating you mayn't be celebrating he mayn't be celebrating we mayn't be celebrating you mayn't be celebrating they mayn't be celebrating
Perfect	V-ing perfect
I mayn't have celebrated you mayn't have celebrated he mayn't have celebrated we mayn't have celebrated you mayn't have celebrated they mayn't have celebrated	I mayn't have been celebrating you mayn't have been celebrating he mayn't have been celebrating we mayn't have been celebrating you mayn't have been celebrating they mayn't have been celebrating

Interrogative form

Simple form	V-ing form
may I celebrate? may you celebrate? may he celebrate? may we celebrate? may you celebrate? may they celebrate?	may I be celebrating? may you be celebrating? may he be celebrating? may we be celebrating? may you be celebrating? may they be celebrating?
Perfect	V-ing perfect
may I have celebrated? may you have celebrated? may he have celebrated? may we have celebrated? may you have celebrated? may they have celebrated?	may I have been celebrating? may you have been celebrating? may he have been celebrating? may we have been celebrating? may you have been celebrating? may they have been celebrating?

Interro-negative form

Simple form	V-ing form
mayn't I celebrate? mayn't you celebrate? mayn't he celebrate? mayn't we celebrate? mayn't you celebrate? mayn't they celebrate?	mayn't I be celebrating? mayn't you be celebrating? mayn't he be celebrating? mayn't we be celebrating? mayn't you be celebrating? mayn't they be celebrating?
Perfect	V-ing perfect
mayn't I have celebrated? mayn't you have celebrated? mayn't he have celebrated? mayn't we have celebrated? mayn't you have celebrated? mayn't they have celebrated?	mayn't I have been celebrating? mayn't you have been celebrating? mayn't he have been celebrating? mayn't we have been celebrating? mayn't you have been celebrating? mayn't they have been celebrating?