may spring
Irregular verb: spring - sprang, sprung- sprung

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may spring
you may spring
she may spring
we may spring
you may spring
they may spring 	I may be springing
you may be springing
she may be springing
we may be springing
you may be springing
they may be springing	I may have sprung
you may have sprung
she may have sprung
we may have sprung
you may have sprung
they may have sprung	I may have been springing
you may have been springing
she may have been springing
we may have been springing
you may have been springing
they may have been springing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't spring
you mayn't spring
she mayn't spring
we mayn't spring
you mayn't spring
they mayn't spring 	I mayn't be springing
you mayn't be springing
she mayn't be springing
we mayn't be springing
you mayn't be springing
they mayn't be springing	I mayn't have sprung
you mayn't have sprung
she mayn't have sprung
we mayn't have sprung
you mayn't have sprung
they mayn't have sprung	I mayn't have been springing
you mayn't have been springing
she mayn't have been springing
we mayn't have been springing
you mayn't have been springing
they mayn't have been springing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I spring?
may you spring?
may she spring?
may we spring?
may you spring?
may they spring? 	may I be springing?
may you be springing?
may she be springing?
may we be springing?
may you be springing?
may they be springing? 	may I have sprung?
may you have sprung?
may she have sprung?
may we have sprung?
may you have sprung?
may they have sprung? 	may I have been springing?
may you have been springing?
may she have been springing?
may we have been springing?
may you have been springing?
may they have been springing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I spring?
mayn't you spring?
mayn't she spring?
mayn't we spring?
mayn't you spring?
mayn't they spring? 	mayn't I be springing?
mayn't you be springing?
mayn't she be springing?
mayn't we be springing?
mayn't you be springing?
mayn't they be springing? 	mayn't I have sprung?
mayn't you have sprung?
mayn't she have sprung?
mayn't we have sprung?
mayn't you have sprung?
mayn't they have sprung? 	mayn't I have been springing?
mayn't you have been springing?
mayn't she have been springing?
mayn't we have been springing?
mayn't you have been springing?
mayn't they have been springing?