Usted (affirmative singular formal command)
3rd person singular present subjunctive
Ustedes (affirmative plural formal command)
3rd person plural present subjunctive
No Usted (negative singular formal command)
3rd person singular present subjunctive
No Ustedes (negative plural formal command)
3rd person plural present subjunctive
Tú (affirmative informal command)
3rd person singular present indicative
No Tú (negative informal command)
2nd person singular present subjunctive