may refilter
Verbo regular: refilter - refiltered- refiltered

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may refilter
you may refilter
he may refilter
we may refilter
you may refilter
they may refilter 	I may be refiltering
you may be refiltering
he may be refiltering
we may be refiltering
you may be refiltering
they may be refiltering	I may have refiltered
you may have refiltered
he may have refiltered
we may have refiltered
you may have refiltered
they may have refiltered	I may have been refiltering
you may have been refiltering
he may have been refiltering
we may have been refiltering
you may have been refiltering
they may have been refiltering	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not refilter
you may not refilter
he may not refilter
we may not refilter
you may not refilter
they may not refilter 	I may not be refiltering
you may not be refiltering
he may not be refiltering
we may not be refiltering
you may not be refiltering
they may not be refiltering	I may not have refiltered
you may not have refiltered
he may not have refiltered
we may not have refiltered
you may not have refiltered
they may not have refiltered	I may not have been refiltering
you may not have been refiltering
he may not have been refiltering
we may not have been refiltering
you may not have been refiltering
they may not have been refiltering	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I refilter?
may you refilter?
may he refilter?
may we refilter?
may you refilter?
may they refilter? 	may I be refiltering?
may you be refiltering?
may he be refiltering?
may we be refiltering?
may you be refiltering?
may they be refiltering? 	may I have refiltered?
may you have refiltered?
may he have refiltered?
may we have refiltered?
may you have refiltered?
may they have refiltered? 	may I have been refiltering?
may you have been refiltering?
may he have been refiltering?
may we have been refiltering?
may you have been refiltering?
may they have been refiltering? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not refilter?
may you not refilter?
may he not refilter?
may we not refilter?
may you not refilter?
may they not refilter? 	may I not be refiltering?
may you not be refiltering?
may he not be refiltering?
may we not be refiltering?
may you not be refiltering?
may they not be refiltering? 	may I not have refiltered?
may you not have refiltered?
may he not have refiltered?
may we not have refiltered?
may you not have refiltered?
may they not have refiltered? 	may I not have been refiltering?
may you not have been refiltering?
may he not have been refiltering?
may we not have been refiltering?
may you not have been refiltering?
may they not have been refiltering?