Conjugación del verbo inglés
SHOULD ATTEST

Verbo regular: attest - attested - attested

Afirmación

Forma simple	Forma con V-ing
I should attest you should attest he should attest we should attest you should attest they should attest	I should be attesting you should be attesting he should be attesting we should be attesting you should be attesting they should be attesting
Perfecto	Perfecto con V-ing
I should have attested you should have attested he should have attested we should have attested you should have attested they should have attested	I should have been attesting you should have been attesting he should have been attesting we should have been attesting you should have been attesting they should have been attesting

Negación

Forma simple	Forma con V-ing
I should not attest you should not attest he should not attest we should not attest you should not attest they should not attest	I should not be attesting you should not be attesting he should not be attesting we should not be attesting you should not be attesting they should not be attesting
Perfecto	Perfecto con V-ing
I should not have attested you should not have attested he should not have attested we should not have attested you should not have attested they should not have attested	I should not have been attesting you should not have been attesting he 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	Forma con V-ing
should I attest? should you attest? should he attest? should we attest? should you attest? should they attest?	should I be attesting? should you be attesting? should he be attesting? should we be attesting? should you be attesting? should they be attesting?
Perfecto	Perfecto con V-ing
should I have attested? should you have attested? should he have attested? should we have attested? should you have attested? should they have attested?	should I have been attesting? should you have been attesting? should he have been attesting? should we have been attesting? should you have been attesting? should they have been attesting?

Forma interro-negativa

Forma simple	Forma con V-ing
should I not attest? should you not attest? should he not attest? should we not attest? should you not attest? should they not attest?	should I not be attesting? should you not be attesting? should he not be attesting? should we not be attesting? should you not be attesting? should they not be attesting?
Perfecto	Perfecto con V-ing
should I not have attested? should you not have attested? should he not have attested? should we not have attested? should you not have attested? should they not have attested?	should I not have been attesting? should you not have been attesting? should he not have been attesting? should we not have been attesting? should you not have been attesting? should they not have been attesting?