Je was op zoek naar: certifico (Spaans - Engels)

certifico:
i certify that:

lo certifico.
this has not happened.

certifico que:
i certify that

yo certifico que
i certify that

es cuanto certifico
i think in all honesty that this has to be said.

por la presente certifico
hereby certify that the above information is to the best of my knowledge.

por la presente, certifico que
we certify that

certifico que estas medidas están correctas.
i certify that these measurements are correct.

certifica que
certifies that