English verb conjugation
MAY UNDERSELL

Irregular verb: undersell - undersold - undersold

Affirmation

Simple form	V-ing form
I may undersell you may undersell he may undersell we may undersell you may undersell they may undersell	I may be underselling you may be underselling he may be underselling we may be underselling you may be underselling they may be underselling
Perfect	V-ing perfect
I may have undersold you may have undersold he may have undersold we may have undersold you may have undersold they may have undersold	I may have been underselling you may have been underselling he may have been underselling we may have been underselling you may have been underselling they may have been underselling

Negation

Simple form	V-ing form
I mayn't undersell you mayn't undersell he mayn't undersell we mayn't undersell you mayn't undersell they mayn't undersell	I mayn't be underselling you mayn't be underselling he mayn't be underselling we mayn't be underselling you mayn't be underselling they mayn't be underselling
Perfect	V-ing perfect
I mayn't have undersold you mayn't have undersold he mayn't have undersold we mayn't have undersold you mayn't have undersold they mayn't have undersold	I mayn't have been underselling you mayn't have been underselling he mayn't have been underselling we mayn't have been underselling you mayn't have been underselling they mayn't have been underselling

Interrogative form

Simple form	V-ing form
may I undersell? may you undersell? may he undersell? may we undersell? may you undersell? may they undersell?	may I be underselling? may you be underselling? may he be underselling? may we be underselling? may you be underselling? may they be underselling?
Perfect	V-ing perfect
may I have undersold? may you have undersold? may he have undersold? may we have undersold? may you have undersold? may they have undersold?	may I have been underselling? may you have been underselling? may he have been underselling? may we have been underselling? may you have been underselling? may they have been underselling?

Interro-negative form

Simple form	V-ing form
mayn't I undersell? mayn't you undersell? mayn't he undersell? mayn't we undersell? mayn't you undersell? mayn't they undersell?	mayn't I be underselling? mayn't you be underselling? mayn't he be underselling? mayn't we be underselling? mayn't you be underselling? mayn't they be underselling?
Perfect	V-ing perfect
mayn't I have undersold? mayn't you have undersold? mayn't he have undersold? mayn't we have undersold? mayn't you have undersold? mayn't they have undersold?	mayn't I have been underselling? mayn't you have been underselling? mayn't he have been underselling? mayn't we have been underselling? mayn't you have been underselling? mayn't they have been underselling?