Conjugação do verbo inglês
WILL STIFFEN

Verbo regular: stiffen - stiffened - stiffened

Afirmação

Forma simple	Forma com V-ing
I will stiffen you will stiffen he will stiffen we will stiffen you will stiffen they will stiffen	I will be stiffening you will be stiffening he will be stiffening we will be stiffening you will be stiffening they will be stiffening
Perfeito	Perfeito com V-ing
I will have stiffened you will have stiffened he will have stiffened we will have stiffened you will have stiffened they will have stiffened	I will have been stiffening you will have been stiffening he will have been stiffening we will have been stiffening you will have been stiffening they will have been stiffening

Negação

Forma simple	Forma com V-ing
I will not stiffen you will not stiffen he will not stiffen we will not stiffen you will not stiffen they will not stiffen	I will not be stiffening you will not be stiffening he will not be stiffening we will not be stiffening you will not be stiffening they will not be stiffening
Perfeito	Perfeito com V-ing
I will not have stiffened you will not have stiffened he will not have stiffened we will not have stiffened you will not have stiffened they will not have stiffened	I will not have been stiffening you will not have been stiffening he will not have been stiffening we will not have been stiffening you will not have been stiffening they will not have been stiffening

Forma interrogativa

Forma simple	Forma com V-ing
will I stiffen? will you stiffen? will he stiffen? will we stiffen? will you stiffen? will they stiffen?	will I be stiffening? will you be stiffening? will he be stiffening? will we be stiffening? will you be stiffening? will they be stiffening?
Perfeito	Perfeito com V-ing
will I have stiffened? will you have stiffened? will he have stiffened? will we have stiffened? will you have stiffened? will they have stiffened?	will I have been stiffening? will you have been stiffening? will he have been stiffening? will we have been stiffening? will you have been stiffening? will they have been stiffening?

Forma interro-Negação

Forma simple	Forma com V-ing
will I not stiffen? will you not stiffen? will he not stiffen? will we not stiffen? will you not stiffen? will they not stiffen?	will I not be stiffening? will you not be stiffening? will he not be stiffening? will we not be stiffening? will you not be stiffening? will they not be stiffening?
Perfeito	Perfeito com V-ing
will I not have stiffened? will you not have stiffened? will he not have stiffened? will we not have stiffened? will you not have stiffened? will they not have stiffened?	will I not have been stiffening? will you not have been stiffening? will he not have been stiffening? will we not have been stiffening? will you not have been stiffening? will they not have been stiffening?