could tauten
Regelmä&szlig;iges Verb: tauten - tautened- tautened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could tauten
you could tauten
she could tauten
we could tauten
you could tauten
they could tauten 	I could be tautening
you could be tautening
she could be tautening
we could be tautening
you could be tautening
they could be tautening	I could have tautened
you could have tautened
she could have tautened
we could have tautened
you could have tautened
they could have tautened	I could have been tautening
you could have been tautening
she could have been tautening
we could have been tautening
you could have been tautening
they could have been tautening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I could not tauten
you could not tauten
she could not tauten
we could not tauten
you could not tauten
they could not tauten 	I could not be tautening
you could not be tautening
she could not be tautening
we could not be tautening
you could not be tautening
they could not be tautening	I could not have tautened
you could not have tautened
she could not have tautened
we could not have tautened
you could not have tautened
they could not have tautened	I could not have been tautening
you could not have been tautening
she could not have been tautening
we could not have been tautening
you could not have been tautening
they could not have been tautening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I tauten?
could you tauten?
could she tauten?
could we tauten?
could you tauten?
could they tauten? 	could I be tautening?
could you be tautening?
could she be tautening?
could we be tautening?
could you be tautening?
could they be tautening? 	could I have tautened?
could you have tautened?
could she have tautened?
could we have tautened?
could you have tautened?
could they have tautened? 	could I have been tautening?
could you have been tautening?
could she have been tautening?
could we have been tautening?
could you have been tautening?
could they have been tautening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
could I not tauten?
could you not tauten?
could she not tauten?
could we not tauten?
could you not tauten?
could they not tauten? 	could I not be tautening?
could you not be tautening?
could she not be tautening?
could we not be tautening?
could you not be tautening?
could they not be tautening? 	could I not have tautened?
could you not have tautened?
could she not have tautened?
could we not have tautened?
could you not have tautened?
could they not have tautened? 	could I not have been tautening?
could you not have been tautening?
could she not have been tautening?
could we not have been tautening?
could you not have been tautening?
could they not have been tautening?