I should attest you should attest she should attest we should attest you should attest they should attest
Forma con V-ing
I should be attesting you should be attesting she should be attesting we should be attesting you should be attesting they should be attesting
Perfecto
I should have attested you should have attested she should have attested we should have attested you should have attested they should have attested
Perfecto con V-ing
I should have been attesting you should have been attesting she should have been attesting we should have been attesting you should have been attesting they should have been attesting
Negación
Forma simple
I should not attest you should not attest she should not attest we should not attest you should not attest they should not attest
Forma con V-ing
I should not be attesting you should not be attesting she should not be attesting we should not be attesting you should not be attesting they should not be attesting
Perfecto
I should not have attested you should not have attested she should not have attested we should not have attested you should not have attested they should not have attested
Perfecto con V-ing
I should not have been attesting you should not have been attesting she should not have been attesting we should not have been attesting you should not have been attesting they should not have been attesting
Forma interrogativa
Forma simple
should I attest? should you attest? should she attest? should we attest? should you attest? should they attest?
Forma con V-ing
should I be attesting? should you be attesting? should she be attesting? should we be attesting? should you be attesting? should they be attesting?
Perfecto
should I have attested? should you have attested? should she have attested? should we have attested? should you have attested? should they have attested?
Perfecto con V-ing
should I have been attesting? should you have been attesting? should she have been attesting? should we have been attesting? should you have been attesting? should they have been attesting?
Forma interro-negativa
Forma simple
should I not attest? should you not attest? should she not attest? should we not attest? should you not attest? should they not attest?
Forma con V-ing
should I not be attesting? should you not be attesting? should she not be attesting? should we not be attesting? should you not be attesting? should they not be attesting?
Perfecto
should I not have attested? should you not have attested? should she not have attested? should we not have attested? should you not have attested? should they not have attested?
Perfecto con V-ing
should I not have been attesting? should you not have been attesting? should she not have been attesting? should we not have been attesting? should you not have been attesting? should they not have been attesting?