I should preface you should preface he should preface we should preface you should preface they should preface
Forma com V-ing
I should be prefacing you should be prefacing he should be prefacing we should be prefacing you should be prefacing they should be prefacing
Perfeito
I should have prefaced you should have prefaced he should have prefaced we should have prefaced you should have prefaced they should have prefaced
Perfeito com V-ing
I should have been prefacing you should have been prefacing he should have been prefacing we should have been prefacing you should have been prefacing they should have been prefacing
Negação
Forma simple
I should not preface you should not preface he should not preface we should not preface you should not preface they should not preface
Forma com V-ing
I should not be prefacing you should not be prefacing he should not be prefacing we should not be prefacing you should not be prefacing they should not be prefacing
Perfeito
I should not have prefaced you should not have prefaced he should not have prefaced we should not have prefaced you should not have prefaced they should not have prefaced
Perfeito com V-ing
I should not have been prefacing you should not have been prefacing he should not have been prefacing we should not have been prefacing you should not have been prefacing they should not have been prefacing
Forma interrogativa
Forma simple
should I preface? should you preface? should he preface? should we preface? should you preface? should they preface?
Forma com V-ing
should I be prefacing? should you be prefacing? should he be prefacing? should we be prefacing? should you be prefacing? should they be prefacing?
Perfeito
should I have prefaced? should you have prefaced? should he have prefaced? should we have prefaced? should you have prefaced? should they have prefaced?
Perfeito com V-ing
should I have been prefacing? should you have been prefacing? should he have been prefacing? should we have been prefacing? should you have been prefacing? should they have been prefacing?
Forma interro-Negação
Forma simple
should I not preface? should you not preface? should he not preface? should we not preface? should you not preface? should they not preface?
Forma com V-ing
should I not be prefacing? should you not be prefacing? should he not be prefacing? should we not be prefacing? should you not be prefacing? should they not be prefacing?
Perfeito
should I not have prefaced? should you not have prefaced? should he not have prefaced? should we not have prefaced? should you not have prefaced? should they not have prefaced?
Perfeito com V-ing
should I not have been prefacing? should you not have been prefacing? should he not have been prefacing? should we not have been prefacing? should you not have been prefacing? should they not have been prefacing?