I should retain you should retain he should retain we should retain you should retain they should retain
Forma con V-ing
I should be retaining you should be retaining he should be retaining we should be retaining you should be retaining they should be retaining
Perfecto
I should have retained you should have retained he should have retained we should have retained you should have retained they should have retained
Perfecto con V-ing
I should have been retaining you should have been retaining he should have been retaining we should have been retaining you should have been retaining they should have been retaining
Negación
Forma simple
I should not retain you should not retain he should not retain we should not retain you should not retain they should not retain
Forma con V-ing
I should not be retaining you should not be retaining he should not be retaining we should not be retaining you should not be retaining they should not be retaining
Perfecto
I should not have retained you should not have retained he should not have retained we should not have retained you should not have retained they should not have retained
Perfecto con V-ing
I should not have been retaining you should not have been retaining he should not have been retaining we should not have been retaining you should not have been retaining they should not have been retaining
Forma interrogativa
Forma simple
should I retain? should you retain? should he retain? should we retain? should you retain? should they retain?
Forma con V-ing
should I be retaining? should you be retaining? should he be retaining? should we be retaining? should you be retaining? should they be retaining?
Perfecto
should I have retained? should you have retained? should he have retained? should we have retained? should you have retained? should they have retained?
Perfecto con V-ing
should I have been retaining? should you have been retaining? should he have been retaining? should we have been retaining? should you have been retaining? should they have been retaining?
Forma interro-negativa
Forma simple
should I not retain? should you not retain? should he not retain? should we not retain? should you not retain? should they not retain?
Forma con V-ing
should I not be retaining? should you not be retaining? should he not be retaining? should we not be retaining? should you not be retaining? should they not be retaining?
Perfecto
should I not have retained? should you not have retained? should he not have retained? should we not have retained? should you not have retained? should they not have retained?
Perfecto con V-ing
should I not have been retaining? should you not have been retaining? should he not have been retaining? should we not have been retaining? should you not have been retaining? should they not have been retaining?