may sandpaper
Regular verb: sandpaper - sandpapered- sandpapered

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may sandpaper
you may sandpaper
he may sandpaper
we may sandpaper
you may sandpaper
they may sandpaper 	I may be sandpapering
you may be sandpapering
he may be sandpapering
we may be sandpapering
you may be sandpapering
they may be sandpapering	I may have sandpapered
you may have sandpapered
he may have sandpapered
we may have sandpapered
you may have sandpapered
they may have sandpapered	I may have been sandpapering
you may have been sandpapering
he may have been sandpapering
we may have been sandpapering
you may have been sandpapering
they may have been sandpapering	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't sandpaper
you mayn't sandpaper
he mayn't sandpaper
we mayn't sandpaper
you mayn't sandpaper
they mayn't sandpaper 	I mayn't be sandpapering
you mayn't be sandpapering
he mayn't be sandpapering
we mayn't be sandpapering
you mayn't be sandpapering
they mayn't be sandpapering	I mayn't have sandpapered
you mayn't have sandpapered
he mayn't have sandpapered
we mayn't have sandpapered
you mayn't have sandpapered
they mayn't have sandpapered	I mayn't have been sandpapering
you mayn't have been sandpapering
he mayn't have been sandpapering
we mayn't have been sandpapering
you mayn't have been sandpapering
they mayn't have been sandpapering	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I sandpaper?
may you sandpaper?
may he sandpaper?
may we sandpaper?
may you sandpaper?
may they sandpaper? 	may I be sandpapering?
may you be sandpapering?
may he be sandpapering?
may we be sandpapering?
may you be sandpapering?
may they be sandpapering? 	may I have sandpapered?
may you have sandpapered?
may he have sandpapered?
may we have sandpapered?
may you have sandpapered?
may they have sandpapered? 	may I have been sandpapering?
may you have been sandpapering?
may he have been sandpapering?
may we have been sandpapering?
may you have been sandpapering?
may they have been sandpapering? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I sandpaper?
mayn't you sandpaper?
mayn't he sandpaper?
mayn't we sandpaper?
mayn't you sandpaper?
mayn't they sandpaper? 	mayn't I be sandpapering?
mayn't you be sandpapering?
mayn't he be sandpapering?
mayn't we be sandpapering?
mayn't you be sandpapering?
mayn't they be sandpapering? 	mayn't I have sandpapered?
mayn't you have sandpapered?
mayn't he have sandpapered?
mayn't we have sandpapered?
mayn't you have sandpapered?
mayn't they have sandpapered? 	mayn't I have been sandpapering?
mayn't you have been sandpapering?
mayn't he have been sandpapering?
mayn't we have been sandpapering?
mayn't you have been sandpapering?
mayn't they have been sandpapering?