I should refer you should refer she should refer we should refer you should refer they should refer
Forma con V-ing
I should be referring you should be referring she should be referring we should be referring you should be referring they should be referring
Perfecto
I should have referred you should have referred she should have referred we should have referred you should have referred they should have referred
Perfecto con V-ing
I should have been referring you should have been referring she should have been referring we should have been referring you should have been referring they should have been referring
Negación
Forma simple
I should not refer you should not refer she should not refer we should not refer you should not refer they should not refer
Forma con V-ing
I should not be referring you should not be referring she should not be referring we should not be referring you should not be referring they should not be referring
Perfecto
I should not have referred you should not have referred she should not have referred we should not have referred you should not have referred they should not have referred
Perfecto con V-ing
I should not have been referring you should not have been referring she should not have been referring we should not have been referring you should not have been referring they should not have been referring
Forma interrogativa
Forma simple
should I refer? should you refer? should she refer? should we refer? should you refer? should they refer?
Forma con V-ing
should I be referring? should you be referring? should she be referring? should we be referring? should you be referring? should they be referring?
Perfecto
should I have referred? should you have referred? should she have referred? should we have referred? should you have referred? should they have referred?
Perfecto con V-ing
should I have been referring? should you have been referring? should she have been referring? should we have been referring? should you have been referring? should they have been referring?
Forma interro-negativa
Forma simple
should I not refer? should you not refer? should she not refer? should we not refer? should you not refer? should they not refer?
Forma con V-ing
should I not be referring? should you not be referring? should she not be referring? should we not be referring? should you not be referring? should they not be referring?
Perfecto
should I not have referred? should you not have referred? should she not have referred? should we not have referred? should you not have referred? should they not have referred?
Perfecto con V-ing
should I not have been referring? should you not have been referring? should she not have been referring? should we not have been referring? should you not have been referring? should they not have been referring?