Translation of "Crucificassem" in English

Durante seu cativeiro ele garantiu aos piratas que haveria de matá-los. Os piratas acharam que isso era simplesmente uma piada. Quando foi resgatado, César perseguiu e capturou os piratas e mandou que os crucificassem.

During his captivity he made a promise to the pirates that he would eventually kill them. The pirates thought that this was only a joke. After he was ransomed, Caesar pursued and captured the pirates and ordered their crucifixion.