English verb conjugation
WILL TOUGHEN

Regular verb: toughen - toughened - toughened

Affirmation

Simple form	V-ing form
I will toughen you will toughen he will toughen we will toughen you will toughen they will toughen	I will be toughening you will be toughening he will be toughening we will be toughening you will be toughening they will be toughening
Perfect	V-ing perfect
I will have toughened you will have toughened he 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 he will have been toughening we will have been toughening you will have been toughening they will have been toughening

Negation

Simple form	V-ing form
I will not toughen you will not toughen he 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 he will not be toughening we will not be toughening you will not be toughening they will not be toughening
Perfect	V-ing perfect
I will not have toughened you will not have toughened he 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 he will not have been toughening we will not have been toughening you will not have been toughening they will not have been toughening

Interrogative form

Simple form	V-ing form
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?
Perfect	V-ing perfect
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?

Interro-negative form

Simple form	V-ing form
will I not toughen? will you not toughen? will he 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 he not be toughening? will we not be toughening? will you not be toughening? will they not be toughening?
Perfect	V-ing perfect
will I not have toughened? will you not have toughened? will he 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 he not have been toughening? will we not have been toughening? will you not have been toughening? will they not have been toughening?