may straighten
Verbo regular: straighten - straightened- straightened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may straighten
you may straighten
he may straighten
we may straighten
you may straighten
they may straighten 	I may be straightening
you may be straightening
he may be straightening
we may be straightening
you may be straightening
they may be straightening	I may have straightened
you may have straightened
he may have straightened
we may have straightened
you may have straightened
they may have straightened	I may have been straightening
you may have been straightening
he may have been straightening
we may have been straightening
you may have been straightening
they may have been straightening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not straighten
you may not straighten
he may not straighten
we may not straighten
you may not straighten
they may not straighten 	I may not be straightening
you may not be straightening
he may not be straightening
we may not be straightening
you may not be straightening
they may not be straightening	I may not have straightened
you may not have straightened
he may not have straightened
we may not have straightened
you may not have straightened
they may not have straightened	I may not have been straightening
you may not have been straightening
he may not have been straightening
we may not have been straightening
you may not have been straightening
they may not have been straightening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I straighten?
may you straighten?
may he straighten?
may we straighten?
may you straighten?
may they straighten? 	may I be straightening?
may you be straightening?
may he be straightening?
may we be straightening?
may you be straightening?
may they be straightening? 	may I have straightened?
may you have straightened?
may he have straightened?
may we have straightened?
may you have straightened?
may they have straightened? 	may I have been straightening?
may you have been straightening?
may he have been straightening?
may we have been straightening?
may you have been straightening?
may they have been straightening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not straighten?
may you not straighten?
may he not straighten?
may we not straighten?
may you not straighten?
may they not straighten? 	may I not be straightening?
may you not be straightening?
may he not be straightening?
may we not be straightening?
may you not be straightening?
may they not be straightening? 	may I not have straightened?
may you not have straightened?
may he not have straightened?
may we not have straightened?
may you not have straightened?
may they not have straightened? 	may I not have been straightening?
may you not have been straightening?
may he not have been straightening?
may we not have been straightening?
may you not have been straightening?
may they not have been straightening?