English verb conjugation
MAY INVIGORATE

Regular verb: invigorate - invigorated - invigorated

Affirmation

Simple form	V-ing form
I may invigorate you may invigorate he may invigorate we may invigorate you may invigorate they may invigorate	I may be invigorating you may be invigorating he may be invigorating we may be invigorating you may be invigorating they may be invigorating
Perfect	V-ing perfect
I may have invigorated you may have invigorated he may have invigorated we may have invigorated you may have invigorated they may have invigorated	I may have been invigorating you may have been invigorating he may have been invigorating we may have been invigorating you may have been invigorating they may have been invigorating

Negation

Simple form	V-ing form
I mayn't invigorate you mayn't invigorate he mayn't invigorate we mayn't invigorate you mayn't invigorate they mayn't invigorate	I mayn't be invigorating you mayn't be invigorating he mayn't be invigorating we mayn't be invigorating you mayn't be invigorating they mayn't be invigorating
Perfect	V-ing perfect
I mayn't have invigorated you mayn't have invigorated he mayn't have invigorated we mayn't have invigorated you mayn't have invigorated they mayn't have invigorated	I mayn't have been invigorating you mayn't have been invigorating he mayn't have been invigorating we mayn't have been invigorating you mayn't have been invigorating they mayn't have been invigorating

Interrogative form

Simple form	V-ing form
may I invigorate? may you invigorate? may he invigorate? may we invigorate? may you invigorate? may they invigorate?	may I be invigorating? may you be invigorating? may he be invigorating? may we be invigorating? may you be invigorating? may they be invigorating?
Perfect	V-ing perfect
may I have invigorated? may you have invigorated? may he have invigorated? may we have invigorated? may you have invigorated? may they have invigorated?	may I have been invigorating? may you have been invigorating? may he have been invigorating? may we have been invigorating? may you have been invigorating? may they have been invigorating?

Interro-negative form

Simple form	V-ing form
mayn't I invigorate? mayn't you invigorate? mayn't he invigorate? mayn't we invigorate? mayn't you invigorate? mayn't they invigorate?	mayn't I be invigorating? mayn't you be invigorating? mayn't he be invigorating? mayn't we be invigorating? mayn't you be invigorating? mayn't they be invigorating?
Perfect	V-ing perfect
mayn't I have invigorated? mayn't you have invigorated? mayn't he have invigorated? mayn't we have invigorated? mayn't you have invigorated? mayn't they have invigorated?	mayn't I have been invigorating? mayn't you have been invigorating? mayn't he have been invigorating? mayn't we have been invigorating? mayn't you have been invigorating? mayn't they have been invigorating?