may sand
Regular verb: sand - sanded- sanded

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sand
you may sand
she may sand
we may sand
you may sand
they may sand 	I may be sanding
you may be sanding
she may be sanding
we may be sanding
you may be sanding
they may be sanding	I may have sanded
you may have sanded
she may have sanded
we may have sanded
you may have sanded
they may have sanded	I may have been sanding
you may have been sanding
she may have been sanding
we may have been sanding
you may have been sanding
they may have been sanding	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't sand
you mayn't sand
she mayn't sand
we mayn't sand
you mayn't sand
they mayn't sand 	I mayn't be sanding
you mayn't be sanding
she mayn't be sanding
we mayn't be sanding
you mayn't be sanding
they mayn't be sanding	I mayn't have sanded
you mayn't have sanded
she mayn't have sanded
we mayn't have sanded
you mayn't have sanded
they mayn't have sanded	I mayn't have been sanding
you mayn't have been sanding
she mayn't have been sanding
we mayn't have been sanding
you mayn't have been sanding
they mayn't have been sanding	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sand?
may you sand?
may she sand?
may we sand?
may you sand?
may they sand? 	may I be sanding?
may you be sanding?
may she be sanding?
may we be sanding?
may you be sanding?
may they be sanding? 	may I have sanded?
may you have sanded?
may she have sanded?
may we have sanded?
may you have sanded?
may they have sanded? 	may I have been sanding?
may you have been sanding?
may she have been sanding?
may we have been sanding?
may you have been sanding?
may they have been sanding? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I sand?
mayn't you sand?
mayn't she sand?
mayn't we sand?
mayn't you sand?
mayn't they sand? 	mayn't I be sanding?
mayn't you be sanding?
mayn't she be sanding?
mayn't we be sanding?
mayn't you be sanding?
mayn't they be sanding? 	mayn't I have sanded?
mayn't you have sanded?
mayn't she have sanded?
mayn't we have sanded?
mayn't you have sanded?
mayn't they have sanded? 	mayn't I have been sanding?
mayn't you have been sanding?
mayn't she have been sanding?
mayn't we have been sanding?
mayn't you have been sanding?
mayn't they have been sanding?