I should begin you should begin he should begin we should begin you should begin they should begin
Forma con V-ing
I should be beginning you should be beginning he should be beginning we should be beginning you should be beginning they should be beginning
Perfecto
I should have begun you should have begun he should have begun we should have begun you should have begun they should have begun
Perfecto con V-ing
I should have been beginning you should have been beginning he should have been beginning we should have been beginning you should have been beginning they should have been beginning
Negación
Forma simple
I should not begin you should not begin he should not begin we should not begin you should not begin they should not begin
Forma con V-ing
I should not be beginning you should not be beginning he should not be beginning we should not be beginning you should not be beginning they should not be beginning
Perfecto
I should not have begun you should not have begun he should not have begun we should not have begun you should not have begun they should not have begun
Perfecto con V-ing
I should not have been beginning you should not have been beginning he should not have been beginning we should not have been beginning you should not have been beginning they should not have been beginning
Forma interrogativa
Forma simple
should I begin? should you begin? should he begin? should we begin? should you begin? should they begin?
Forma con V-ing
should I be beginning? should you be beginning? should he be beginning? should we be beginning? should you be beginning? should they be beginning?
Perfecto
should I have begun? should you have begun? should he have begun? should we have begun? should you have begun? should they have begun?
Perfecto con V-ing
should I have been beginning? should you have been beginning? should he have been beginning? should we have been beginning? should you have been beginning? should they have been beginning?
Forma interro-negativa
Forma simple
should I not begin? should you not begin? should he not begin? should we not begin? should you not begin? should they not begin?
Forma con V-ing
should I not be beginning? should you not be beginning? should he not be beginning? should we not be beginning? should you not be beginning? should they not be beginning?
Perfecto
should I not have begun? should you not have begun? should he not have begun? should we not have begun? should you not have begun? should they not have begun?
Perfecto con V-ing
should I not have been beginning? should you not have been beginning? should he not have been beginning? should we not have been beginning? should you not have been beginning? should they not have been beginning?