will toughen
Verbo regolare: toughen - toughened- toughened

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

Negazione 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
I won't toughen
you won't toughen
he won't toughen
we won't toughen
you won't toughen
they won't toughen 	I won't be toughening
you won't be toughening
he won't be toughening
we won't be toughening
you won't be toughening
they won't be toughening	I won't have toughened
you won't have toughened
he won't have toughened
we won't have toughened
you won't have toughened
they won't have toughened	I won't have been toughening
you won't have been toughening
he won't have been toughening
we won't have been toughening
you won't have been toughening
they won't have been toughening	

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

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