may stamp
Verbo regular: stamp - stamped- stamped

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may stamp
you may stamp
he may stamp
we may stamp
you may stamp
they may stamp 	I may be stamping
you may be stamping
he may be stamping
we may be stamping
you may be stamping
they may be stamping	I may have stamped
you may have stamped
he may have stamped
we may have stamped
you may have stamped
they may have stamped	I may have been stamping
you may have been stamping
he may have been stamping
we may have been stamping
you may have been stamping
they may have been stamping	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not stamp
you may not stamp
he may not stamp
we may not stamp
you may not stamp
they may not stamp 	I may not be stamping
you may not be stamping
he may not be stamping
we may not be stamping
you may not be stamping
they may not be stamping	I may not have stamped
you may not have stamped
he may not have stamped
we may not have stamped
you may not have stamped
they may not have stamped	I may not have been stamping
you may not have been stamping
he may not have been stamping
we may not have been stamping
you may not have been stamping
they may not have been stamping	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I stamp?
may you stamp?
may he stamp?
may we stamp?
may you stamp?
may they stamp? 	may I be stamping?
may you be stamping?
may he be stamping?
may we be stamping?
may you be stamping?
may they be stamping? 	may I have stamped?
may you have stamped?
may he have stamped?
may we have stamped?
may you have stamped?
may they have stamped? 	may I have been stamping?
may you have been stamping?
may he have been stamping?
may we have been stamping?
may you have been stamping?
may they have been stamping? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not stamp?
may you not stamp?
may he not stamp?
may we not stamp?
may you not stamp?
may they not stamp? 	may I not be stamping?
may you not be stamping?
may he not be stamping?
may we not be stamping?
may you not be stamping?
may they not be stamping? 	may I not have stamped?
may you not have stamped?
may he not have stamped?
may we not have stamped?
may you not have stamped?
may they not have stamped? 	may I not have been stamping?
may you not have been stamping?
may he not have been stamping?
may we not have been stamping?
may you not have been stamping?
may they not have been stamping?