English verb conjugation
MAY SLACK

Regular verb: slack - slacked - slacked

Affirmation

Simple form	V-ing form
I may slack you may slack he may slack we may slack you may slack they may slack	I may be slacking you may be slacking he may be slacking we may be slacking you may be slacking they may be slacking
Perfect	V-ing perfect
I may have slacked you may have slacked he may have slacked we may have slacked you may have slacked they may have slacked	I may have been slacking you may have been slacking he may have been slacking we may have been slacking you may have been slacking they may have been slacking

Negation

Simple form	V-ing form
I mayn't slack you mayn't slack he mayn't slack we mayn't slack you mayn't slack they mayn't slack	I mayn't be slacking you mayn't be slacking he mayn't be slacking we mayn't be slacking you mayn't be slacking they mayn't be slacking
Perfect	V-ing perfect
I mayn't have slacked you mayn't have slacked he mayn't have slacked we mayn't have slacked you mayn't have slacked they mayn't have slacked	I mayn't have been slacking you mayn't have been slacking he mayn't have been slacking we mayn't have been slacking you mayn't have been slacking they mayn't have been slacking

Interrogative form

Simple form	V-ing form
may I slack? may you slack? may he slack? may we slack? may you slack? may they slack?	may I be slacking? may you be slacking? may he be slacking? may we be slacking? may you be slacking? may they be slacking?
Perfect	V-ing perfect
may I have slacked? may you have slacked? may he have slacked? may we have slacked? may you have slacked? may they have slacked?	may I have been slacking? may you have been slacking? may he have been slacking? may we have been slacking? may you have been slacking? may they have been slacking?

Interro-negative form

Simple form	V-ing form
mayn't I slack? mayn't you slack? mayn't he slack? mayn't we slack? mayn't you slack? mayn't they slack?	mayn't I be slacking? mayn't you be slacking? mayn't he be slacking? mayn't we be slacking? mayn't you be slacking? mayn't they be slacking?
Perfect	V-ing perfect
mayn't I have slacked? mayn't you have slacked? mayn't he have slacked? mayn't we have slacked? mayn't you have slacked? mayn't they have slacked?	mayn't I have been slacking? mayn't you have been slacking? mayn't he have been slacking? mayn't we have been slacking? mayn't you have been slacking? mayn't they have been slacking?