may retool
Verbo regular: retool - retooled- retooled

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may retool
you may retool
she may retool
we may retool
you may retool
they may retool 	I may be retooling
you may be retooling
she may be retooling
we may be retooling
you may be retooling
they may be retooling	I may have retooled
you may have retooled
she may have retooled
we may have retooled
you may have retooled
they may have retooled	I may have been retooling
you may have been retooling
she may have been retooling
we may have been retooling
you may have been retooling
they may have been retooling	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't retool
you mayn't retool
she mayn't retool
we mayn't retool
you mayn't retool
they mayn't retool 	I mayn't be retooling
you mayn't be retooling
she mayn't be retooling
we mayn't be retooling
you mayn't be retooling
they mayn't be retooling	I mayn't have retooled
you mayn't have retooled
she mayn't have retooled
we mayn't have retooled
you mayn't have retooled
they mayn't have retooled	I mayn't have been retooling
you mayn't have been retooling
she mayn't have been retooling
we mayn't have been retooling
you mayn't have been retooling
they mayn't have been retooling	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I retool?
may you retool?
may she retool?
may we retool?
may you retool?
may they retool? 	may I be retooling?
may you be retooling?
may she be retooling?
may we be retooling?
may you be retooling?
may they be retooling? 	may I have retooled?
may you have retooled?
may she have retooled?
may we have retooled?
may you have retooled?
may they have retooled? 	may I have been retooling?
may you have been retooling?
may she have been retooling?
may we have been retooling?
may you have been retooling?
may they have been retooling? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I retool?
mayn't you retool?
mayn't she retool?
mayn't we retool?
mayn't you retool?
mayn't they retool? 	mayn't I be retooling?
mayn't you be retooling?
mayn't she be retooling?
mayn't we be retooling?
mayn't you be retooling?
mayn't they be retooling? 	mayn't I have retooled?
mayn't you have retooled?
mayn't she have retooled?
mayn't we have retooled?
mayn't you have retooled?
mayn't they have retooled? 	mayn't I have been retooling?
mayn't you have been retooling?
mayn't she have been retooling?
mayn't we have been retooling?
mayn't you have been retooling?
mayn't they have been retooling?