Spanish · Chapter 22 · Lesson 4 · Grammar primer
Formal commands: usted and ustedes
The formal imperative is just the present subjunctive: pase, pasen, no pase. Affirmative and negative both, the carried-over irregulars, and where the pronouns attach.
The lesson is a long-form read rather than a flashcard session. Open the primer below, work through it once, then come back and continue with the next lesson.
Read the primer