may spade
Regular verb: spade - spaded- spaded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may spade
you may spade
he may spade
we may spade
you may spade
they may spade 	I may be spading
you may be spading
he may be spading
we may be spading
you may be spading
they may be spading	I may have spaded
you may have spaded
he may have spaded
we may have spaded
you may have spaded
they may have spaded	I may have been spading
you may have been spading
he may have been spading
we may have been spading
you may have been spading
they may have been spading	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't spade
you mayn't spade
he mayn't spade
we mayn't spade
you mayn't spade
they mayn't spade 	I mayn't be spading
you mayn't be spading
he mayn't be spading
we mayn't be spading
you mayn't be spading
they mayn't be spading	I mayn't have spaded
you mayn't have spaded
he mayn't have spaded
we mayn't have spaded
you mayn't have spaded
they mayn't have spaded	I mayn't have been spading
you mayn't have been spading
he mayn't have been spading
we mayn't have been spading
you mayn't have been spading
they mayn't have been spading	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I spade?
may you spade?
may he spade?
may we spade?
may you spade?
may they spade? 	may I be spading?
may you be spading?
may he be spading?
may we be spading?
may you be spading?
may they be spading? 	may I have spaded?
may you have spaded?
may he have spaded?
may we have spaded?
may you have spaded?
may they have spaded? 	may I have been spading?
may you have been spading?
may he have been spading?
may we have been spading?
may you have been spading?
may they have been spading? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I spade?
mayn't you spade?
mayn't he spade?
mayn't we spade?
mayn't you spade?
mayn't they spade? 	mayn't I be spading?
mayn't you be spading?
mayn't he be spading?
mayn't we be spading?
mayn't you be spading?
mayn't they be spading? 	mayn't I have spaded?
mayn't you have spaded?
mayn't he have spaded?
mayn't we have spaded?
mayn't you have spaded?
mayn't they have spaded? 	mayn't I have been spading?
mayn't you have been spading?
mayn't he have been spading?
mayn't we have been spading?
mayn't you have been spading?
mayn't they have been spading?