would toughen
Verbo regolare: toughen - toughened- toughened

Affermazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I would toughen
you would toughen
he would toughen
we would toughen
you would toughen
they would toughen 	I would be toughening
you would be toughening
he would be toughening
we would be toughening
you would be toughening
they would be toughening	I would have toughened
you would have toughened
he would have toughened
we would have toughened
you would have toughened
they would have toughened	I would have been toughening
you would have been toughening
he would have been toughening
we would have been toughening
you would have been toughening
they would have been toughening	

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I would not toughen
you would not toughen
he would not toughen
we would not toughen
you would not toughen
they would not toughen 	I would not be toughening
you would not be toughening
he would not be toughening
we would not be toughening
you would not be toughening
they would not be toughening	I would not have toughened
you would not have toughened
he would not have toughened
we would not have toughened
you would not have toughened
they would not have toughened	I would not have been toughening
you would not have been toughening
he would not have been toughening
we would not have been toughening
you would not have been toughening
they would not have been toughening	

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
would I toughen?
would you toughen?
would he toughen?
would we toughen?
would you toughen?
would they toughen? 	would I be toughening?
would you be toughening?
would he be toughening?
would we be toughening?
would you be toughening?
would they be toughening? 	would I have toughened?
would you have toughened?
would he have toughened?
would we have toughened?
would you have toughened?
would they have toughened? 	would I have been toughening?
would you have been toughening?
would he have been toughening?
would we have been toughening?
would you have been toughening?
would they have been toughening? 	

Forma interro-negativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
would I not toughen?
would you not toughen?
would he not toughen?
would we not toughen?
would you not toughen?
would they not toughen? 	would I not be toughening?
would you not be toughening?
would he not be toughening?
would we not be toughening?
would you not be toughening?
would they not be toughening? 	would I not have toughened?
would you not have toughened?
would he not have toughened?
would we not have toughened?
would you not have toughened?
would they not have toughened? 	would I not have been toughening?
would you not have been toughening?
would he not have been toughening?
would we not have been toughening?
would you not have been toughening?
would they not have been toughening?