may background
Verbo regular: background - backgrounded- backgrounded

Afirmação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may background
you may background
he may background
we may background
you may background
they may background 	I may be backgrounding
you may be backgrounding
he may be backgrounding
we may be backgrounding
you may be backgrounding
they may be backgrounding	I may have backgrounded
you may have backgrounded
he may have backgrounded
we may have backgrounded
you may have backgrounded
they may have backgrounded	I may have been backgrounding
you may have been backgrounding
he may have been backgrounding
we may have been backgrounding
you may have been backgrounding
they may have been backgrounding	

Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
I may not background
you may not background
he may not background
we may not background
you may not background
they may not background 	I may not be backgrounding
you may not be backgrounding
he may not be backgrounding
we may not be backgrounding
you may not be backgrounding
they may not be backgrounding	I may not have backgrounded
you may not have backgrounded
he may not have backgrounded
we may not have backgrounded
you may not have backgrounded
they may not have backgrounded	I may not have been backgrounding
you may not have been backgrounding
he may not have been backgrounding
we may not have been backgrounding
you may not have been backgrounding
they may not have been backgrounding	

Forma interrogativa 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I background?
may you background?
may he background?
may we background?
may you background?
may they background? 	may I be backgrounding?
may you be backgrounding?
may he be backgrounding?
may we be backgrounding?
may you be backgrounding?
may they be backgrounding? 	may I have backgrounded?
may you have backgrounded?
may he have backgrounded?
may we have backgrounded?
may you have backgrounded?
may they have backgrounded? 	may I have been backgrounding?
may you have been backgrounding?
may he have been backgrounding?
may we have been backgrounding?
may you have been backgrounding?
may they have been backgrounding? 	

Forma interro-Negação 	
Forma simple 	Forma com V-ing 	Perfeito 	Perfeito com V-ing 	
may I not background?
may you not background?
may he not background?
may we not background?
may you not background?
may they not background? 	may I not be backgrounding?
may you not be backgrounding?
may he not be backgrounding?
may we not be backgrounding?
may you not be backgrounding?
may they not be backgrounding? 	may I not have backgrounded?
may you not have backgrounded?
may he not have backgrounded?
may we not have backgrounded?
may you not have backgrounded?
may they not have backgrounded? 	may I not have been backgrounding?
may you not have been backgrounding?
may he not have been backgrounding?
may we not have been backgrounding?
may you not have been backgrounding?
may they not have been backgrounding?