English verb conjugation
MAY UPSPRING

Irregular verb: upspring - upsprang, upsprung - upsprung

Affirmation

Simple form	V-ing form
I may upspring you may upspring he may upspring we may upspring you may upspring they may upspring	I may be upspringing you may be upspringing he may be upspringing we may be upspringing you may be upspringing they may be upspringing
Perfect	V-ing perfect
I may have upsprung you may have upsprung he may have upsprung we may have upsprung you may have upsprung they may have upsprung	I may have been upspringing you may have been upspringing he may have been upspringing we may have been upspringing you may have been upspringing they may have been upspringing

Negation

Simple form	V-ing form
I may not upspring you may not upspring he may not upspring we may not upspring you may not upspring they may not upspring	I may not be upspringing you may not be upspringing he may not be upspringing we may not be upspringing you may not be upspringing they may not be upspringing
Perfect	V-ing perfect
I may not have upsprung you may not have upsprung he may not have upsprung we may not have upsprung you may not have upsprung they may not have upsprung	I may not have been upspringing you may not have been upspringing he may not have been upspringing we may not have been upspringing you may not have been upspringing they may not have been upspringing

Interrogative form

Simple form	V-ing form
may I upspring? may you upspring? may he upspring? may we upspring? may you upspring? may they upspring?	may I be upspringing? may you be upspringing? may he be upspringing? may we be upspringing? may you be upspringing? may they be upspringing?
Perfect	V-ing perfect
may I have upsprung? may you have upsprung? may he have upsprung? may we have upsprung? may you have upsprung? may they have upsprung?	may I have been upspringing? may you have been upspringing? may he have been upspringing? may we have been upspringing? may you have been upspringing? may they have been upspringing?

Interro-negative form

Simple form	V-ing form
may I not upspring? may you not upspring? may he not upspring? may we not upspring? may you not upspring? may they not upspring?	may I not be upspringing? may you not be upspringing? may he not be upspringing? may we not be upspringing? may you not be upspringing? may they not be upspringing?
Perfect	V-ing perfect
may I not have upsprung? may you not have upsprung? may he not have upsprung? may we not have upsprung? may you not have upsprung? may they not have upsprung?	may I not have been upspringing? may you not have been upspringing? may he not have been upspringing? may we not have been upspringing? may you not have been upspringing? may they not have been upspringing?