English verb conjugation
MAY UMP

Regular verb: ump - umped - umped

Affirmation

Simple form	V-ing form
I may ump you may ump he may ump we may ump you may ump they may ump	I may be umping you may be umping he may be umping we may be umping you may be umping they may be umping
Perfect	V-ing perfect
I may have umped you may have umped he may have umped we may have umped you may have umped they may have umped	I may have been umping you may have been umping he may have been umping we may have been umping you may have been umping they may have been umping

Negation

Simple form	V-ing form
I mayn't ump you mayn't ump he mayn't ump we mayn't ump you mayn't ump they mayn't ump	I mayn't be umping you mayn't be umping he mayn't be umping we mayn't be umping you mayn't be umping they mayn't be umping
Perfect	V-ing perfect
I mayn't have umped you mayn't have umped he mayn't have umped we mayn't have umped you mayn't have umped they mayn't have umped	I mayn't have been umping you mayn't have been umping he mayn't have been umping we mayn't have been umping you mayn't have been umping they mayn't have been umping

Interrogative form

Simple form	V-ing form
may I ump? may you ump? may he ump? may we ump? may you ump? may they ump?	may I be umping? may you be umping? may he be umping? may we be umping? may you be umping? may they be umping?
Perfect	V-ing perfect
may I have umped? may you have umped? may he have umped? may we have umped? may you have umped? may they have umped?	may I have been umping? may you have been umping? may he have been umping? may we have been umping? may you have been umping? may they have been umping?

Interro-negative form

Simple form	V-ing form
mayn't I ump? mayn't you ump? mayn't he ump? mayn't we ump? mayn't you ump? mayn't they ump?	mayn't I be umping? mayn't you be umping? mayn't he be umping? mayn't we be umping? mayn't you be umping? mayn't they be umping?
Perfect	V-ing perfect
mayn't I have umped? mayn't you have umped? mayn't he have umped? mayn't we have umped? mayn't you have umped? mayn't they have umped?	mayn't I have been umping? mayn't you have been umping? mayn't he have been umping? mayn't we have been umping? mayn't you have been umping? mayn't they have been umping?