will toughen
Verbo regolare: toughen - toughened- toughened

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

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

Forma interrogativa 	
Forma semplice 	Forma con V-ing 	Perfetto 	Perfetto con V-ing 	
will I toughen?
will you toughen?
will she toughen?
will we toughen?
will you toughen?
will they toughen? 	will I be toughening?
will you be toughening?
will she be toughening?
will we be toughening?
will you be toughening?
will they be toughening? 	will I have toughened?
will you have toughened?
will she 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 she 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 	
will I not toughen?
will you not toughen?
will she not toughen?
will we not toughen?
will you not toughen?
will they not toughen? 	will I not be toughening?
will you not be toughening?
will she not be toughening?
will we not be toughening?
will you not be toughening?
will they not be toughening? 	will I not have toughened?
will you not have toughened?
will she not have toughened?
will we not have toughened?
will you not have toughened?
will they not have toughened? 	will I not have been toughening?
will you not have been toughening?
will she not have been toughening?
will we not have been toughening?
will you not have been toughening?
will they not have been toughening?