may spruce
Regular verb: spruce - spruced- spruced

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I may spruce
you may spruce
he may spruce
we may spruce
you may spruce
they may spruce 	I may be sprucing
you may be sprucing
he may be sprucing
we may be sprucing
you may be sprucing
they may be sprucing	I may have spruced
you may have spruced
he may have spruced
we may have spruced
you may have spruced
they may have spruced	I may have been sprucing
you may have been sprucing
he may have been sprucing
we may have been sprucing
you may have been sprucing
they may have been sprucing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I mayn't spruce
you mayn't spruce
he mayn't spruce
we mayn't spruce
you mayn't spruce
they mayn't spruce 	I mayn't be sprucing
you mayn't be sprucing
he mayn't be sprucing
we mayn't be sprucing
you mayn't be sprucing
they mayn't be sprucing	I mayn't have spruced
you mayn't have spruced
he mayn't have spruced
we mayn't have spruced
you mayn't have spruced
they mayn't have spruced	I mayn't have been sprucing
you mayn't have been sprucing
he mayn't have been sprucing
we mayn't have been sprucing
you mayn't have been sprucing
they mayn't have been sprucing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
may I spruce?
may you spruce?
may he spruce?
may we spruce?
may you spruce?
may they spruce? 	may I be sprucing?
may you be sprucing?
may he be sprucing?
may we be sprucing?
may you be sprucing?
may they be sprucing? 	may I have spruced?
may you have spruced?
may he have spruced?
may we have spruced?
may you have spruced?
may they have spruced? 	may I have been sprucing?
may you have been sprucing?
may he have been sprucing?
may we have been sprucing?
may you have been sprucing?
may they have been sprucing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
mayn't I spruce?
mayn't you spruce?
mayn't he spruce?
mayn't we spruce?
mayn't you spruce?
mayn't they spruce? 	mayn't I be sprucing?
mayn't you be sprucing?
mayn't he be sprucing?
mayn't we be sprucing?
mayn't you be sprucing?
mayn't they be sprucing? 	mayn't I have spruced?
mayn't you have spruced?
mayn't he have spruced?
mayn't we have spruced?
mayn't you have spruced?
mayn't they have spruced? 	mayn't I have been sprucing?
mayn't you have been sprucing?
mayn't he have been sprucing?
mayn't we have been sprucing?
mayn't you have been sprucing?
mayn't they have been sprucing?