English verb conjugation
MAY DEFEAT

Regular verb: defeat - defeated - defeated

Affirmation

Simple form	V-ing form
I may defeat you may defeat she may defeat we may defeat you may defeat they may defeat	I may be defeating you may be defeating she may be defeating we may be defeating you may be defeating they may be defeating
Perfect	V-ing perfect
I may have defeated you may have defeated she may have defeated we may have defeated you may have defeated they may have defeated	I may have been defeating you may have been defeating she may have been defeating we may have been defeating you may have been defeating they may have been defeating

Negation

Simple form	V-ing form
I mayn't defeat you mayn't defeat she mayn't defeat we mayn't defeat you mayn't defeat they mayn't defeat	I mayn't be defeating you mayn't be defeating she mayn't be defeating we mayn't be defeating you mayn't be defeating they mayn't be defeating
Perfect	V-ing perfect
I mayn't have defeated you mayn't have defeated she mayn't have defeated we mayn't have defeated you mayn't have defeated they mayn't have defeated	I mayn't have been defeating you mayn't have been defeating she mayn't have been defeating we mayn't have been defeating you mayn't have been defeating they mayn't have been defeating

Interrogative form

Simple form	V-ing form
may I defeat? may you defeat? may she defeat? may we defeat? may you defeat? may they defeat?	may I be defeating? may you be defeating? may she be defeating? may we be defeating? may you be defeating? may they be defeating?
Perfect	V-ing perfect
may I have defeated? may you have defeated? may she have defeated? may we have defeated? may you have defeated? may they have defeated?	may I have been defeating? may you have been defeating? may she have been defeating? may we have been defeating? may you have been defeating? may they have been defeating?

Interro-negative form

Simple form	V-ing form
mayn't I defeat? mayn't you defeat? mayn't she defeat? mayn't we defeat? mayn't you defeat? mayn't they defeat?	mayn't I be defeating? mayn't you be defeating? mayn't she be defeating? mayn't we be defeating? mayn't you be defeating? mayn't they be defeating?
Perfect	V-ing perfect
mayn't I have defeated? mayn't you have defeated? mayn't she have defeated? mayn't we have defeated? mayn't you have defeated? mayn't they have defeated?	mayn't I have been defeating? mayn't you have been defeating? mayn't she have been defeating? mayn't we have been defeating? mayn't you have been defeating? mayn't they have been defeating?