Conjugación del verbo inglés
MIGHT STIFFEN

Verbo regular: stiffen - stiffened - stiffened

Afirmación

Forma simple	Forma con V-ing
I might stiffen you might stiffen he might stiffen we might stiffen you might stiffen they might stiffen	I might be stiffening you might be stiffening he might be stiffening we might be stiffening you might be stiffening they might be stiffening
Perfecto	Perfecto con V-ing
I might have stiffened you might have stiffened he might have stiffened we might have stiffened you might have stiffened they might have stiffened	I might have been stiffening you might have been stiffening he might have been stiffening we might have been stiffening you might have been stiffening they might have been stiffening

Negación

Forma simple	Forma con V-ing
I might not stiffen you might not stiffen he might not stiffen we might not stiffen you might not stiffen they might not stiffen	I might not be stiffening you might not be stiffening he might not be stiffening we might not be stiffening you might not be stiffening they might not be stiffening
Perfecto	Perfecto con V-ing
I might not have stiffened you might not have stiffened he might not have stiffened we might not have stiffened you might not have stiffened they might not have stiffened	I might not have been stiffening you might not have been stiffening he might not have been stiffening we might not have been stiffening you might not have been stiffening they might not have been stiffening

Forma interrogativa

Forma simple	Forma con V-ing
might I stiffen? might you stiffen? might he stiffen? might we stiffen? might you stiffen? might they stiffen?	might I be stiffening? might you be stiffening? might he be stiffening? might we be stiffening? might you be stiffening? might they be stiffening?
Perfecto	Perfecto con V-ing
might I have stiffened? might you have stiffened? might he have stiffened? might we have stiffened? might you have stiffened? might they have stiffened?	might I have been stiffening? might you have been stiffening? might he have been stiffening? might we have been stiffening? might you have been stiffening? might they have been stiffening?

Forma interro-negativa

Forma simple	Forma con V-ing
might I not stiffen? might you not stiffen? might he not stiffen? might we not stiffen? might you not stiffen? might they not stiffen?	might I not be stiffening? might you not be stiffening? might he not be stiffening? might we not be stiffening? might you not be stiffening? might they not be stiffening?
Perfecto	Perfecto con V-ing
might I not have stiffened? might you not have stiffened? might he not have stiffened? might we not have stiffened? might you not have stiffened? might they not have stiffened?	might I not have been stiffening? might you not have been stiffening? might he not have been stiffening? might we not have been stiffening? might you not have been stiffening? might they not have been stiffening?