English verb conjugation
MAY UP

Regular verb: up - upped - upped

Affirmation

Simple form	V-ing form
I may up you may up he may up we may up you may up they may up	I may be upping you may be upping he may be upping we may be upping you may be upping they may be upping
Perfect	V-ing perfect
I may have upped you may have upped he may have upped we may have upped you may have upped they may have upped	I may have been upping you may have been upping he may have been upping we may have been upping you may have been upping they may have been upping

Negation

Simple form	V-ing form
I may not up you may not up he may not up we may not up you may not up they may not up	I may not be upping you may not be upping he may not be upping we may not be upping you may not be upping they may not be upping
Perfect	V-ing perfect
I may not have upped you may not have upped he may not have upped we may not have upped you may not have upped they may not have upped	I may not have been upping you may not have been upping he may not have been upping we may not have been upping you may not have been upping they may not have been upping

Interrogative form

Simple form	V-ing form
may I up? may you up? may he up? may we up? may you up? may they up?	may I be upping? may you be upping? may he be upping? may we be upping? may you be upping? may they be upping?
Perfect	V-ing perfect
may I have upped? may you have upped? may he have upped? may we have upped? may you have upped? may they have upped?	may I have been upping? may you have been upping? may he have been upping? may we have been upping? may you have been upping? may they have been upping?

Interro-negative form

Simple form	V-ing form
may I not up? may you not up? may he not up? may we not up? may you not up? may they not up?	may I not be upping? may you not be upping? may he not be upping? may we not be upping? may you not be upping? may they not be upping?
Perfect	V-ing perfect
may I not have upped? may you not have upped? may he not have upped? may we not have upped? may you not have upped? may they not have upped?	may I not have been upping? may you not have been upping? may he not have been upping? may we not have been upping? may you not have been upping? may they not have been upping?