English verb conjugation
MAY UPCHUCK

Regular verb: upchuck - upchucked - upchucked

Affirmation

Simple form	V-ing form
I may upchuck you may upchuck he may upchuck we may upchuck you may upchuck they may upchuck	I may be upchucking you may be upchucking he may be upchucking we may be upchucking you may be upchucking they may be upchucking
Perfect	V-ing perfect
I may have upchucked you may have upchucked he may have upchucked we may have upchucked you may have upchucked they may have upchucked	I may have been upchucking you may have been upchucking he may have been upchucking we may have been upchucking you may have been upchucking they may have been upchucking

Negation

Simple form	V-ing form
I mayn't upchuck you mayn't upchuck he mayn't upchuck we mayn't upchuck you mayn't upchuck they mayn't upchuck	I mayn't be upchucking you mayn't be upchucking he mayn't be upchucking we mayn't be upchucking you mayn't be upchucking they mayn't be upchucking
Perfect	V-ing perfect
I mayn't have upchucked you mayn't have upchucked he mayn't have upchucked we mayn't have upchucked you mayn't have upchucked they mayn't have upchucked	I mayn't have been upchucking you mayn't have been upchucking he mayn't have been upchucking we mayn't have been upchucking you mayn't have been upchucking they mayn't have been upchucking

Interrogative form

Simple form	V-ing form
may I upchuck? may you upchuck? may he upchuck? may we upchuck? may you upchuck? may they upchuck?	may I be upchucking? may you be upchucking? may he be upchucking? may we be upchucking? may you be upchucking? may they be upchucking?
Perfect	V-ing perfect
may I have upchucked? may you have upchucked? may he have upchucked? may we have upchucked? may you have upchucked? may they have upchucked?	may I have been upchucking? may you have been upchucking? may he have been upchucking? may we have been upchucking? may you have been upchucking? may they have been upchucking?

Interro-negative form

Simple form	V-ing form
mayn't I upchuck? mayn't you upchuck? mayn't he upchuck? mayn't we upchuck? mayn't you upchuck? mayn't they upchuck?	mayn't I be upchucking? mayn't you be upchucking? mayn't he be upchucking? mayn't we be upchucking? mayn't you be upchucking? mayn't they be upchucking?
Perfect	V-ing perfect
mayn't I have upchucked? mayn't you have upchucked? mayn't he have upchucked? mayn't we have upchucked? mayn't you have upchucked? mayn't they have upchucked?	mayn't I have been upchucking? mayn't you have been upchucking? mayn't he have been upchucking? mayn't we have been upchucking? mayn't you have been upchucking? mayn't they have been upchucking?