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