Qutrub Qutrub is a program for conjugating Arabic verbs, in tenses and assigning them to pronouns. Qutrub is an open source program, provides the user with free use, in the form of a website, and a desktop program. For developers, it is used as a software library from the website or on Python libraries. Qutrub conjugates Arabic verbs easily and conveniently, and helps the user in learning, and correcting his information.