may blister
Verbo regular: blister - blistered- blistered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may blister
you may blister
he may blister
we may blister
you may blister
they may blister 	I may be blistering
you may be blistering
he may be blistering
we may be blistering
you may be blistering
they may be blistering	I may have blistered
you may have blistered
he may have blistered
we may have blistered
you may have blistered
they may have blistered	I may have been blistering
you may have been blistering
he may have been blistering
we may have been blistering
you may have been blistering
they may have been blistering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not blister
you may not blister
he may not blister
we may not blister
you may not blister
they may not blister 	I may not be blistering
you may not be blistering
he may not be blistering
we may not be blistering
you may not be blistering
they may not be blistering	I may not have blistered
you may not have blistered
he may not have blistered
we may not have blistered
you may not have blistered
they may not have blistered	I may not have been blistering
you may not have been blistering
he may not have been blistering
we may not have been blistering
you may not have been blistering
they may not have been blistering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I blister?
may you blister?
may he blister?
may we blister?
may you blister?
may they blister? 	may I be blistering?
may you be blistering?
may he be blistering?
may we be blistering?
may you be blistering?
may they be blistering? 	may I have blistered?
may you have blistered?
may he have blistered?
may we have blistered?
may you have blistered?
may they have blistered? 	may I have been blistering?
may you have been blistering?
may he have been blistering?
may we have been blistering?
may you have been blistering?
may they have been blistering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not blister?
may you not blister?
may he not blister?
may we not blister?
may you not blister?
may they not blister? 	may I not be blistering?
may you not be blistering?
may he not be blistering?
may we not be blistering?
may you not be blistering?
may they not be blistering? 	may I not have blistered?
may you not have blistered?
may he not have blistered?
may we not have blistered?
may you not have blistered?
may they not have blistered? 	may I not have been blistering?
may you not have been blistering?
may he not have been blistering?
may we not have been blistering?
may you not have been blistering?
may they not have been blistering?