may dust
Verbo regular: dust - dusted- dusted

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may dust
you may dust
he may dust
we may dust
you may dust
they may dust 	I may be dusting
you may be dusting
he may be dusting
we may be dusting
you may be dusting
they may be dusting	I may have dusted
you may have dusted
he may have dusted
we may have dusted
you may have dusted
they may have dusted	I may have been dusting
you may have been dusting
he may have been dusting
we may have been dusting
you may have been dusting
they may have been dusting	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not dust
you may not dust
he may not dust
we may not dust
you may not dust
they may not dust 	I may not be dusting
you may not be dusting
he may not be dusting
we may not be dusting
you may not be dusting
they may not be dusting	I may not have dusted
you may not have dusted
he may not have dusted
we may not have dusted
you may not have dusted
they may not have dusted	I may not have been dusting
you may not have been dusting
he may not have been dusting
we may not have been dusting
you may not have been dusting
they may not have been dusting	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I dust?
may you dust?
may he dust?
may we dust?
may you dust?
may they dust? 	may I be dusting?
may you be dusting?
may he be dusting?
may we be dusting?
may you be dusting?
may they be dusting? 	may I have dusted?
may you have dusted?
may he have dusted?
may we have dusted?
may you have dusted?
may they have dusted? 	may I have been dusting?
may you have been dusting?
may he have been dusting?
may we have been dusting?
may you have been dusting?
may they have been dusting? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not dust?
may you not dust?
may he not dust?
may we not dust?
may you not dust?
may they not dust? 	may I not be dusting?
may you not be dusting?
may he not be dusting?
may we not be dusting?
may you not be dusting?
may they not be dusting? 	may I not have dusted?
may you not have dusted?
may he not have dusted?
may we not have dusted?
may you not have dusted?
may they not have dusted? 	may I not have been dusting?
may you not have been dusting?
may he not have been dusting?
may we not have been dusting?
may you not have been dusting?
may they not have been dusting?