may smooth
Verbo regular: smooth - smoothed- smoothed

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may smooth
you may smooth
he may smooth
we may smooth
you may smooth
they may smooth 	I may be smoothing
you may be smoothing
he may be smoothing
we may be smoothing
you may be smoothing
they may be smoothing	I may have smoothed
you may have smoothed
he may have smoothed
we may have smoothed
you may have smoothed
they may have smoothed	I may have been smoothing
you may have been smoothing
he may have been smoothing
we may have been smoothing
you may have been smoothing
they may have been smoothing	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not smooth
you may not smooth
he may not smooth
we may not smooth
you may not smooth
they may not smooth 	I may not be smoothing
you may not be smoothing
he may not be smoothing
we may not be smoothing
you may not be smoothing
they may not be smoothing	I may not have smoothed
you may not have smoothed
he may not have smoothed
we may not have smoothed
you may not have smoothed
they may not have smoothed	I may not have been smoothing
you may not have been smoothing
he may not have been smoothing
we may not have been smoothing
you may not have been smoothing
they may not have been smoothing	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I smooth?
may you smooth?
may he smooth?
may we smooth?
may you smooth?
may they smooth? 	may I be smoothing?
may you be smoothing?
may he be smoothing?
may we be smoothing?
may you be smoothing?
may they be smoothing? 	may I have smoothed?
may you have smoothed?
may he have smoothed?
may we have smoothed?
may you have smoothed?
may they have smoothed? 	may I have been smoothing?
may you have been smoothing?
may he have been smoothing?
may we have been smoothing?
may you have been smoothing?
may they have been smoothing? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not smooth?
may you not smooth?
may he not smooth?
may we not smooth?
may you not smooth?
may they not smooth? 	may I not be smoothing?
may you not be smoothing?
may he not be smoothing?
may we not be smoothing?
may you not be smoothing?
may they not be smoothing? 	may I not have smoothed?
may you not have smoothed?
may he not have smoothed?
may we not have smoothed?
may you not have smoothed?
may they not have smoothed? 	may I not have been smoothing?
may you not have been smoothing?
may he not have been smoothing?
may we not have been smoothing?
may you not have been smoothing?
may they not have been smoothing?