English verb conjugation
MAY PREP

Regular verb: prep - preped - preped

Affirmation

Simple form	V-ing form
I may prep you may prep he may prep we may prep you may prep they may prep	I may be preping you may be preping he may be preping we may be preping you may be preping they may be preping
Perfect	V-ing perfect
I may have preped you may have preped he may have preped we may have preped you may have preped they may have preped	I may have been preping you may have been preping he may have been preping we may have been preping you may have been preping they may have been preping

Negation

Simple form	V-ing form
I mayn't prep you mayn't prep he mayn't prep we mayn't prep you mayn't prep they mayn't prep	I mayn't be preping you mayn't be preping he mayn't be preping we mayn't be preping you mayn't be preping they mayn't be preping
Perfect	V-ing perfect
I mayn't have preped you mayn't have preped he mayn't have preped we mayn't have preped you mayn't have preped they mayn't have preped	I mayn't have been preping you mayn't have been preping he mayn't have been preping we mayn't have been preping you mayn't have been preping they mayn't have been preping

Interrogative form

Simple form	V-ing form
may I prep? may you prep? may he prep? may we prep? may you prep? may they prep?	may I be preping? may you be preping? may he be preping? may we be preping? may you be preping? may they be preping?
Perfect	V-ing perfect
may I have preped? may you have preped? may he have preped? may we have preped? may you have preped? may they have preped?	may I have been preping? may you have been preping? may he have been preping? may we have been preping? may you have been preping? may they have been preping?

Interro-negative form

Simple form	V-ing form
mayn't I prep? mayn't you prep? mayn't he prep? mayn't we prep? mayn't you prep? mayn't they prep?	mayn't I be preping? mayn't you be preping? mayn't he be preping? mayn't we be preping? mayn't you be preping? mayn't they be preping?
Perfect	V-ing perfect
mayn't I have preped? mayn't you have preped? mayn't he have preped? mayn't we have preped? mayn't you have preped? mayn't they have preped?	mayn't I have been preping? mayn't you have been preping? mayn't he have been preping? mayn't we have been preping? mayn't you have been preping? mayn't they have been preping?