may sparkle
Regular verb: sparkle - sparkled- sparkled

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sparkle
you may sparkle
she may sparkle
we may sparkle
you may sparkle
they may sparkle 	I may be sparkling
you may be sparkling
she may be sparkling
we may be sparkling
you may be sparkling
they may be sparkling	I may have sparkled
you may have sparkled
she may have sparkled
we may have sparkled
you may have sparkled
they may have sparkled	I may have been sparkling
you may have been sparkling
she may have been sparkling
we may have been sparkling
you may have been sparkling
they may have been sparkling	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't sparkle
you mayn't sparkle
she mayn't sparkle
we mayn't sparkle
you mayn't sparkle
they mayn't sparkle 	I mayn't be sparkling
you mayn't be sparkling
she mayn't be sparkling
we mayn't be sparkling
you mayn't be sparkling
they mayn't be sparkling	I mayn't have sparkled
you mayn't have sparkled
she mayn't have sparkled
we mayn't have sparkled
you mayn't have sparkled
they mayn't have sparkled	I mayn't have been sparkling
you mayn't have been sparkling
she mayn't have been sparkling
we mayn't have been sparkling
you mayn't have been sparkling
they mayn't have been sparkling	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sparkle?
may you sparkle?
may she sparkle?
may we sparkle?
may you sparkle?
may they sparkle? 	may I be sparkling?
may you be sparkling?
may she be sparkling?
may we be sparkling?
may you be sparkling?
may they be sparkling? 	may I have sparkled?
may you have sparkled?
may she have sparkled?
may we have sparkled?
may you have sparkled?
may they have sparkled? 	may I have been sparkling?
may you have been sparkling?
may she have been sparkling?
may we have been sparkling?
may you have been sparkling?
may they have been sparkling? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I sparkle?
mayn't you sparkle?
mayn't she sparkle?
mayn't we sparkle?
mayn't you sparkle?
mayn't they sparkle? 	mayn't I be sparkling?
mayn't you be sparkling?
mayn't she be sparkling?
mayn't we be sparkling?
mayn't you be sparkling?
mayn't they be sparkling? 	mayn't I have sparkled?
mayn't you have sparkled?
mayn't she have sparkled?
mayn't we have sparkled?
mayn't you have sparkled?
mayn't they have sparkled? 	mayn't I have been sparkling?
mayn't you have been sparkling?
mayn't she have been sparkling?
mayn't we have been sparkling?
mayn't you have been sparkling?
mayn't they have been sparkling?