This application is a basic tutorial of the grammar units specified bellow. Verb. 1. The triliteral root, stem, character order. 2. Present tense in Hebrew: Pa'al shlemim, Pa'al lamed hei. Construct. 3. Construct / סמיכות masculine, feminine, plural and singular. 4. Construct in nominal clause. 5. There is "יש" and there isn't "אין".