English verb conjugation
WOULD TOUGHEN

Regular verb: toughen - toughened - toughened

Affirmation

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

Negation

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

Interrogative form

Simple form	V-ing form
would I toughen? would you toughen? would she toughen? would we toughen? would you toughen? would they toughen?	would I be toughening? would you be toughening? would she be toughening? would we be toughening? would you be toughening? would they be toughening?
Perfect	V-ing perfect
would I have toughened? would you have toughened? would she 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 she have been toughening? would we have been toughening? would you have been toughening? would they have been toughening?

Interro-negative form

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