may span
Verbo regular: span - spanned- spanned

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may span
you may span
he may span
we may span
you may span
they may span 	I may be spanning
you may be spanning
he may be spanning
we may be spanning
you may be spanning
they may be spanning	I may have spanned
you may have spanned
he may have spanned
we may have spanned
you may have spanned
they may have spanned	I may have been spanning
you may have been spanning
he may have been spanning
we may have been spanning
you may have been spanning
they may have been spanning	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not span
you may not span
he may not span
we may not span
you may not span
they may not span 	I may not be spanning
you may not be spanning
he may not be spanning
we may not be spanning
you may not be spanning
they may not be spanning	I may not have spanned
you may not have spanned
he may not have spanned
we may not have spanned
you may not have spanned
they may not have spanned	I may not have been spanning
you may not have been spanning
he may not have been spanning
we may not have been spanning
you may not have been spanning
they may not have been spanning	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I span?
may you span?
may he span?
may we span?
may you span?
may they span? 	may I be spanning?
may you be spanning?
may he be spanning?
may we be spanning?
may you be spanning?
may they be spanning? 	may I have spanned?
may you have spanned?
may he have spanned?
may we have spanned?
may you have spanned?
may they have spanned? 	may I have been spanning?
may you have been spanning?
may he have been spanning?
may we have been spanning?
may you have been spanning?
may they have been spanning? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not span?
may you not span?
may he not span?
may we not span?
may you not span?
may they not span? 	may I not be spanning?
may you not be spanning?
may he not be spanning?
may we not be spanning?
may you not be spanning?
may they not be spanning? 	may I not have spanned?
may you not have spanned?
may he not have spanned?
may we not have spanned?
may you not have spanned?
may they not have spanned? 	may I not have been spanning?
may you not have been spanning?
may he not have been spanning?
may we not have been spanning?
may you not have been spanning?
may they not have been spanning?