should toughen
Regelmä&szlig;iges Verb: toughen - toughened- toughened

Bestätigung 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should toughen
you should toughen
she should toughen
we should toughen
you should toughen
they should toughen 	I should be toughening
you should be toughening
she should be toughening
we should be toughening
you should be toughening
they should be toughening	I should have toughened
you should have toughened
she should have toughened
we should have toughened
you should have toughened
they should have toughened	I should have been toughening
you should have been toughening
she should have been toughening
we should have been toughening
you should have been toughening
they should have been toughening	

Negation 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
I should not toughen
you should not toughen
she should not toughen
we should not toughen
you should not toughen
they should not toughen 	I should not be toughening
you should not be toughening
she should not be toughening
we should not be toughening
you should not be toughening
they should not be toughening	I should not have toughened
you should not have toughened
she should not have toughened
we should not have toughened
you should not have toughened
they should not have toughened	I should not have been toughening
you should not have been toughening
she should not have been toughening
we should not have been toughening
you should not have been toughening
they should not have been toughening	

Fragende Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I toughen?
should you toughen?
should she toughen?
should we toughen?
should you toughen?
should they toughen? 	should I be toughening?
should you be toughening?
should she be toughening?
should we be toughening?
should you be toughening?
should they be toughening? 	should I have toughened?
should you have toughened?
should she have toughened?
should we have toughened?
should you have toughened?
should they have toughened? 	should I have been toughening?
should you have been toughening?
should she have been toughening?
should we have been toughening?
should you have been toughening?
should they have been toughening? 	

Fragende Negation Form 	
Einfache Form 	Form mit V-ing 	Perfekt 	Perfekt mit V-ing 	
should I not toughen?
should you not toughen?
should she not toughen?
should we not toughen?
should you not toughen?
should they not toughen? 	should I not be toughening?
should you not be toughening?
should she not be toughening?
should we not be toughening?
should you not be toughening?
should they not be toughening? 	should I not have toughened?
should you not have toughened?
should she not have toughened?
should we not have toughened?
should you not have toughened?
should they not have toughened? 	should I not have been toughening?
should you not have been toughening?
should she not have been toughening?
should we not have been toughening?
should you not have been toughening?
should they not have been toughening?