may tauten
Verbo regular: tauten - tautened- tautened

Afirmación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may tauten
you may tauten
he may tauten
we may tauten
you may tauten
they may tauten 	I may be tautening
you may be tautening
he may be tautening
we may be tautening
you may be tautening
they may be tautening	I may have tautened
you may have tautened
he may have tautened
we may have tautened
you may have tautened
they may have tautened	I may have been tautening
you may have been tautening
he may have been tautening
we may have been tautening
you may have been tautening
they may have been tautening	

Negación 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
I may not tauten
you may not tauten
he may not tauten
we may not tauten
you may not tauten
they may not tauten 	I may not be tautening
you may not be tautening
he may not be tautening
we may not be tautening
you may not be tautening
they may not be tautening	I may not have tautened
you may not have tautened
he may not have tautened
we may not have tautened
you may not have tautened
they may not have tautened	I may not have been tautening
you may not have been tautening
he may not have been tautening
we may not have been tautening
you may not have been tautening
they may not have been tautening	

Forma interrogativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I tauten?
may you tauten?
may he tauten?
may we tauten?
may you tauten?
may they tauten? 	may I be tautening?
may you be tautening?
may he be tautening?
may we be tautening?
may you be tautening?
may they be tautening? 	may I have tautened?
may you have tautened?
may he have tautened?
may we have tautened?
may you have tautened?
may they have tautened? 	may I have been tautening?
may you have been tautening?
may he have been tautening?
may we have been tautening?
may you have been tautening?
may they have been tautening? 	

Forma interro-negativa 	
Forma simple 	Forma con V-ing 	Perfecto 	Perfecto con V-ing 	
may I not tauten?
may you not tauten?
may he not tauten?
may we not tauten?
may you not tauten?
may they not tauten? 	may I not be tautening?
may you not be tautening?
may he not be tautening?
may we not be tautening?
may you not be tautening?
may they not be tautening? 	may I not have tautened?
may you not have tautened?
may he not have tautened?
may we not have tautened?
may you not have tautened?
may they not have tautened? 	may I not have been tautening?
may you not have been tautening?
may he not have been tautening?
may we not have been tautening?
may you not have been tautening?
may they not have been tautening?