The document provides information about forming commands in Spanish (los mandatos) directed at tú or an informal second person. It discusses: 1) Regular affirmative tú commands have the same form as the third-person singular of the present indicative. 2) Negative tú commands use the subjunctive form of the verb. 3) Some common verbs like tener, decir, venir, etc. have irregular affirmative command forms. The document provides a chart of the irregular forms.