may skivvy
Regular verb: skivvy - skivvied- skivvied

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may skivvy
you may skivvy
he may skivvy
we may skivvy
you may skivvy
they may skivvy 	I may be skivvying
you may be skivvying
he may be skivvying
we may be skivvying
you may be skivvying
they may be skivvying	I may have skivvied
you may have skivvied
he may have skivvied
we may have skivvied
you may have skivvied
they may have skivvied	I may have been skivvying
you may have been skivvying
he may have been skivvying
we may have been skivvying
you may have been skivvying
they may have been skivvying	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't skivvy
you mayn't skivvy
he mayn't skivvy
we mayn't skivvy
you mayn't skivvy
they mayn't skivvy 	I mayn't be skivvying
you mayn't be skivvying
he mayn't be skivvying
we mayn't be skivvying
you mayn't be skivvying
they mayn't be skivvying	I mayn't have skivvied
you mayn't have skivvied
he mayn't have skivvied
we mayn't have skivvied
you mayn't have skivvied
they mayn't have skivvied	I mayn't have been skivvying
you mayn't have been skivvying
he mayn't have been skivvying
we mayn't have been skivvying
you mayn't have been skivvying
they mayn't have been skivvying	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I skivvy?
may you skivvy?
may he skivvy?
may we skivvy?
may you skivvy?
may they skivvy? 	may I be skivvying?
may you be skivvying?
may he be skivvying?
may we be skivvying?
may you be skivvying?
may they be skivvying? 	may I have skivvied?
may you have skivvied?
may he have skivvied?
may we have skivvied?
may you have skivvied?
may they have skivvied? 	may I have been skivvying?
may you have been skivvying?
may he have been skivvying?
may we have been skivvying?
may you have been skivvying?
may they have been skivvying? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I skivvy?
mayn't you skivvy?
mayn't he skivvy?
mayn't we skivvy?
mayn't you skivvy?
mayn't they skivvy? 	mayn't I be skivvying?
mayn't you be skivvying?
mayn't he be skivvying?
mayn't we be skivvying?
mayn't you be skivvying?
mayn't they be skivvying? 	mayn't I have skivvied?
mayn't you have skivvied?
mayn't he have skivvied?
mayn't we have skivvied?
mayn't you have skivvied?
mayn't they have skivvied? 	mayn't I have been skivvying?
mayn't you have been skivvying?
mayn't he have been skivvying?
mayn't we have been skivvying?
mayn't you have been skivvying?
mayn't they have been skivvying?