doubt (EN)
глагол, именица

глагол “doubt”

doubt; he doubts; past doubted, part. doubted; ger. doubting
  1. sumnjati
    She doubted whether she had locked the door when she left the house.

именица “doubt”

sg. doubt, pl. doubts or uncountable
  1. sumnja
    Despite the evidence, he harbored doubts about his friend's innocence.