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 may not undersell you may not undersell he may not undersell we may not undersell you may not undersell they may not undersell	I may not be underselling you may not be underselling he may not be underselling we may not be underselling you may not be underselling they may not be underselling
Perfect	V-ing perfect
I may not have undersold you may not have undersold he may not have undersold we may not have undersold you may not have undersold they may not have undersold	I may not have been underselling you may not have been underselling he may not have been underselling we may not have been underselling you may not have been underselling they may not 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
may I not undersell? may you not undersell? may he not undersell? may we not undersell? may you not undersell? may they not undersell?	may I not be underselling? may you not be underselling? may he not be underselling? may we not be underselling? may you not be underselling? may they not be underselling?
Perfect	V-ing perfect
may I not have undersold? may you not have undersold? may he not have undersold? may we not have undersold? may you not have undersold? may they not have undersold?	may I not have been underselling? may you not have been underselling? may he not have been underselling? may we not have been underselling? may you not have been underselling? may they not have been underselling?