may derive
Verbo regular: derive - derived- derived

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may derive
you may derive
he may derive
we may derive
you may derive
they may derive 	I may be deriving
you may be deriving
he may be deriving
we may be deriving
you may be deriving
they may be deriving	I may have derived
you may have derived
he may have derived
we may have derived
you may have derived
they may have derived	I may have been deriving
you may have been deriving
he may have been deriving
we may have been deriving
you may have been deriving
they may have been deriving	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I mayn't derive
you mayn't derive
he mayn't derive
we mayn't derive
you mayn't derive
they mayn't derive 	I mayn't be deriving
you mayn't be deriving
he mayn't be deriving
we mayn't be deriving
you mayn't be deriving
they mayn't be deriving	I mayn't have derived
you mayn't have derived
he mayn't have derived
we mayn't have derived
you mayn't have derived
they mayn't have derived	I mayn't have been deriving
you mayn't have been deriving
he mayn't have been deriving
we mayn't have been deriving
you mayn't have been deriving
they mayn't have been deriving	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I derive?
may you derive?
may he derive?
may we derive?
may you derive?
may they derive? 	may I be deriving?
may you be deriving?
may he be deriving?
may we be deriving?
may you be deriving?
may they be deriving? 	may I have derived?
may you have derived?
may he have derived?
may we have derived?
may you have derived?
may they have derived? 	may I have been deriving?
may you have been deriving?
may he have been deriving?
may we have been deriving?
may you have been deriving?
may they have been deriving? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
mayn't I derive?
mayn't you derive?
mayn't he derive?
mayn't we derive?
mayn't you derive?
mayn't they derive? 	mayn't I be deriving?
mayn't you be deriving?
mayn't he be deriving?
mayn't we be deriving?
mayn't you be deriving?
mayn't they be deriving? 	mayn't I have derived?
mayn't you have derived?
mayn't he have derived?
mayn't we have derived?
mayn't you have derived?
mayn't they have derived? 	mayn't I have been deriving?
mayn't you have been deriving?
mayn't he have been deriving?
mayn't we have been deriving?
mayn't you have been deriving?
mayn't they have been deriving?