may stone
Verbo regular: stone - stoned- stoned

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may stone
you may stone
she may stone
we may stone
you may stone
they may stone 	I may be stoning
you may be stoning
she may be stoning
we may be stoning
you may be stoning
they may be stoning	I may have stoned
you may have stoned
she may have stoned
we may have stoned
you may have stoned
they may have stoned	I may have been stoning
you may have been stoning
she may have been stoning
we may have been stoning
you may have been stoning
they may have been stoning	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not stone
you may not stone
she may not stone
we may not stone
you may not stone
they may not stone 	I may not be stoning
you may not be stoning
she may not be stoning
we may not be stoning
you may not be stoning
they may not be stoning	I may not have stoned
you may not have stoned
she may not have stoned
we may not have stoned
you may not have stoned
they may not have stoned	I may not have been stoning
you may not have been stoning
she may not have been stoning
we may not have been stoning
you may not have been stoning
they may not have been stoning	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I stone?
may you stone?
may she stone?
may we stone?
may you stone?
may they stone? 	may I be stoning?
may you be stoning?
may she be stoning?
may we be stoning?
may you be stoning?
may they be stoning? 	may I have stoned?
may you have stoned?
may she have stoned?
may we have stoned?
may you have stoned?
may they have stoned? 	may I have been stoning?
may you have been stoning?
may she have been stoning?
may we have been stoning?
may you have been stoning?
may they have been stoning? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not stone?
may you not stone?
may she not stone?
may we not stone?
may you not stone?
may they not stone? 	may I not be stoning?
may you not be stoning?
may she not be stoning?
may we not be stoning?
may you not be stoning?
may they not be stoning? 	may I not have stoned?
may you not have stoned?
may she not have stoned?
may we not have stoned?
may you not have stoned?
may they not have stoned? 	may I not have been stoning?
may you not have been stoning?
may she not have been stoning?
may we not have been stoning?
may you not have been stoning?
may they not have been stoning?