English verb conjugation
MAY DEFACE

Regular verb: deface - defaced - defaced

Affirmation

Simple form	V-ing form
I may deface you may deface he may deface we may deface you may deface they may deface	I may be defacing you may be defacing he may be defacing we may be defacing you may be defacing they may be defacing
Perfect	V-ing perfect
I may have defaced you may have defaced he may have defaced we may have defaced you may have defaced they may have defaced	I may have been defacing you may have been defacing he may have been defacing we may have been defacing you may have been defacing they may have been defacing

Negation

Simple form	V-ing form
I mayn't deface you mayn't deface he mayn't deface we mayn't deface you mayn't deface they mayn't deface	I mayn't be defacing you mayn't be defacing he mayn't be defacing we mayn't be defacing you mayn't be defacing they mayn't be defacing
Perfect	V-ing perfect
I mayn't have defaced you mayn't have defaced he mayn't have defaced we mayn't have defaced you mayn't have defaced they mayn't have defaced	I mayn't have been defacing you mayn't have been defacing he mayn't have been defacing we mayn't have been defacing you mayn't have been defacing they mayn't have been defacing

Interrogative form

Simple form	V-ing form
may I deface? may you deface? may he deface? may we deface? may you deface? may they deface?	may I be defacing? may you be defacing? may he be defacing? may we be defacing? may you be defacing? may they be defacing?
Perfect	V-ing perfect
may I have defaced? may you have defaced? may he have defaced? may we have defaced? may you have defaced? may they have defaced?	may I have been defacing? may you have been defacing? may he have been defacing? may we have been defacing? may you have been defacing? may they have been defacing?

Interro-negative form

Simple form	V-ing form
mayn't I deface? mayn't you deface? mayn't he deface? mayn't we deface? mayn't you deface? mayn't they deface?	mayn't I be defacing? mayn't you be defacing? mayn't he be defacing? mayn't we be defacing? mayn't you be defacing? mayn't they be defacing?
Perfect	V-ing perfect
mayn't I have defaced? mayn't you have defaced? mayn't he have defaced? mayn't we have defaced? mayn't you have defaced? mayn't they have defaced?	mayn't I have been defacing? mayn't you have been defacing? mayn't he have been defacing? mayn't we have been defacing? mayn't you have been defacing? mayn't they have been defacing?