may skeletonise
Regular verb: skeletonise - skeletonised- skeletonised

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may skeletonise
you may skeletonise
she may skeletonise
we may skeletonise
you may skeletonise
they may skeletonise 	I may be skeletonising
you may be skeletonising
she may be skeletonising
we may be skeletonising
you may be skeletonising
they may be skeletonising	I may have skeletonised
you may have skeletonised
she may have skeletonised
we may have skeletonised
you may have skeletonised
they may have skeletonised	I may have been skeletonising
you may have been skeletonising
she may have been skeletonising
we may have been skeletonising
you may have been skeletonising
they may have been skeletonising	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't skeletonise
you mayn't skeletonise
she mayn't skeletonise
we mayn't skeletonise
you mayn't skeletonise
they mayn't skeletonise 	I mayn't be skeletonising
you mayn't be skeletonising
she mayn't be skeletonising
we mayn't be skeletonising
you mayn't be skeletonising
they mayn't be skeletonising	I mayn't have skeletonised
you mayn't have skeletonised
she mayn't have skeletonised
we mayn't have skeletonised
you mayn't have skeletonised
they mayn't have skeletonised	I mayn't have been skeletonising
you mayn't have been skeletonising
she mayn't have been skeletonising
we mayn't have been skeletonising
you mayn't have been skeletonising
they mayn't have been skeletonising	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I skeletonise?
may you skeletonise?
may she skeletonise?
may we skeletonise?
may you skeletonise?
may they skeletonise? 	may I be skeletonising?
may you be skeletonising?
may she be skeletonising?
may we be skeletonising?
may you be skeletonising?
may they be skeletonising? 	may I have skeletonised?
may you have skeletonised?
may she have skeletonised?
may we have skeletonised?
may you have skeletonised?
may they have skeletonised? 	may I have been skeletonising?
may you have been skeletonising?
may she have been skeletonising?
may we have been skeletonising?
may you have been skeletonising?
may they have been skeletonising? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I skeletonise?
mayn't you skeletonise?
mayn't she skeletonise?
mayn't we skeletonise?
mayn't you skeletonise?
mayn't they skeletonise? 	mayn't I be skeletonising?
mayn't you be skeletonising?
mayn't she be skeletonising?
mayn't we be skeletonising?
mayn't you be skeletonising?
mayn't they be skeletonising? 	mayn't I have skeletonised?
mayn't you have skeletonised?
mayn't she have skeletonised?
mayn't we have skeletonised?
mayn't you have skeletonised?
mayn't they have skeletonised? 	mayn't I have been skeletonising?
mayn't you have been skeletonising?
mayn't she have been skeletonising?
mayn't we have been skeletonising?
mayn't you have been skeletonising?
mayn't they have been skeletonising?