Conjugación del verbo inglés
SHOULD SMOOTHEN

Verbo regular: smoothen - smoothened - smoothened

Afirmación

Forma simple	Forma con V-ing
I should smoothen you should smoothen he should smoothen we should smoothen you should smoothen they should smoothen	I should be smoothening you should be smoothening he should be smoothening we should be smoothening you should be smoothening they should be smoothening
Perfecto	Perfecto con V-ing
I should have smoothened you should have smoothened he should have smoothened we should have smoothened you should have smoothened they should have smoothened	I should have been smoothening you should have been smoothening he should have been smoothening we should have been smoothening you should have been smoothening they should have been smoothening

Negación

Forma simple	Forma con V-ing
I should not smoothen you should not smoothen he should not smoothen we should not smoothen you should not smoothen they should not smoothen	I should not be smoothening you should not be smoothening he should not be smoothening we should not be smoothening you should not be smoothening they should not be smoothening
Perfecto	Perfecto con V-ing
I should not have smoothened you should not have smoothened he should not have smoothened we should not have smoothened you should not have smoothened they should not have smoothened	I should not have been smoothening you should not have been smoothening he should not have been smoothening we should not have been smoothening you should not have been smoothening they should not have been smoothening

Forma interrogativa

Forma simple	Forma con V-ing
should I smoothen? should you smoothen? should he smoothen? should we smoothen? should you smoothen? should they smoothen?	should I be smoothening? should you be smoothening? should he be smoothening? should we be smoothening? should you be smoothening? should they be smoothening?
Perfecto	Perfecto con V-ing
should I have smoothened? should you have smoothened? should he have smoothened? should we have smoothened? should you have smoothened? should they have smoothened?	should I have been smoothening? should you have been smoothening? should he have been smoothening? should we have been smoothening? should you have been smoothening? should they have been smoothening?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not smoothen? should you not smoothen? should he not smoothen? should we not smoothen? should you not smoothen? should they not smoothen?	should I not be smoothening? should you not be smoothening? should he not be smoothening? should we not be smoothening? should you not be smoothening? should they not be smoothening?
Perfecto	Perfecto con V-ing
should I not have smoothened? should you not have smoothened? should he not have smoothened? should we not have smoothened? should you not have smoothened? should they not have smoothened?	should I not have been smoothening? should you not have been smoothening? should he not have been smoothening? should we not have been smoothening? should you not have been smoothening? should they not have been smoothening?