swear (EN)
verb

verb “swear”

swear; he swears; past swore, part. sworn; ger. swearing
  1. renegar
    When he stubbed his toe, he couldn't help but swear loudly.
  2. assegurar
    He swore he had returned the book to the library on time.
  3. jurar
    She swore to keep her friend's secret no matter what.
  4. jurar
    Before the trial began, the witness swore to tell the truth, the whole truth, and nothing but the truth.