Uso de have to, supposed to, and ought to

Name: Кабината
Address: ул. Минзухар 14, Лозенец, София, 1421, BG
Telephone: +359 878 750 009
Rating: 4.61

Have to tiene el mismo significado que must. Implica que no tienes opción. John has to go to work everyday. The students have to study tonight.