Coniugazione del verbo inglese
SHOULD TOUGHEN

Verbo regolare: toughen - toughened - toughened

Affermazione

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

Negazione

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

Forma interrogativa

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

Forma interro-negativa

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