may upspring
Irregular verb: upspring - upsprang, upsprung- upsprung

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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	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 	Perfect 	V-ing perfect 	
I mayn't upspring
you mayn't upspring
he mayn't upspring
we mayn't upspring
you mayn't upspring
they mayn't upspring 	I mayn't be upspringing
you mayn't be upspringing
he mayn't be upspringing
we mayn't be upspringing
you mayn't be upspringing
they mayn't be upspringing	I mayn't have upsprung
you mayn't have upsprung
he mayn't have upsprung
we mayn't have upsprung
you mayn't have upsprung
they mayn't have upsprung	I mayn't have been upspringing
you mayn't have been upspringing
he mayn't have been upspringing
we mayn't have been upspringing
you mayn't have been upspringing
they mayn't have been upspringing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
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? 	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 	Perfect 	V-ing perfect 	
mayn't I upspring?
mayn't you upspring?
mayn't he upspring?
mayn't we upspring?
mayn't you upspring?
mayn't they upspring? 	mayn't I be upspringing?
mayn't you be upspringing?
mayn't he be upspringing?
mayn't we be upspringing?
mayn't you be upspringing?
mayn't they be upspringing? 	mayn't I have upsprung?
mayn't you have upsprung?
mayn't he have upsprung?
mayn't we have upsprung?
mayn't you have upsprung?
mayn't they have upsprung? 	mayn't I have been upspringing?
mayn't you have been upspringing?
mayn't he have been upspringing?
mayn't we have been upspringing?
mayn't you have been upspringing?
mayn't they have been upspringing?