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 may not upchuck you may not upchuck he may not upchuck we may not upchuck you may not upchuck they may not upchuck	I may not be upchucking you may not be upchucking he may not be upchucking we may not be upchucking you may not be upchucking they may not be upchucking
Perfect	V-ing perfect
I may not have upchucked you may not have upchucked he may not have upchucked we may not have upchucked you may not have upchucked they may not have upchucked	I may not have been upchucking you may not have been upchucking he may not have been upchucking we may not have been upchucking you may not have been upchucking they may not 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
may I not upchuck? may you not upchuck? may he not upchuck? may we not upchuck? may you not upchuck? may they not upchuck?	may I not be upchucking? may you not be upchucking? may he not be upchucking? may we not be upchucking? may you not be upchucking? may they not be upchucking?
Perfect	V-ing perfect
may I not have upchucked? may you not have upchucked? may he not have upchucked? may we not have upchucked? may you not have upchucked? may they not have upchucked?	may I not have been upchucking? may you not have been upchucking? may he not have been upchucking? may we not have been upchucking? may you not have been upchucking? may they not have been upchucking?