·

have to (EN)
verb

verb “have to”

Infinitiv have to; hien has to; Verg. had to; Part. Verg. had to; Ger. having to
  1. indicates that someone is obliged or required to do something
    I have to finish my homework before I can go out to play.
  2. suggests that something is the only logical or possible conclusion
    She has to be the teacher because she's holding all the textbooks.