Empezar in Affirmative tu positive, negative and empezar in negative usted and ustedes commands

To form affirmative tú commands for the verb "empezar" (to start), you need to follow these steps:

1. Start with the present tense tú form of the verb, which is "empiezas" (you start).
2. Remove the "-as" ending to derive the stem of the verb, which is "empiez-".
3. Add the appropriate ending "-a" to form the affirmative tú command, which is "empieza" (start).

To form negative tú commands for "empezar," you need to:
1. Start with the present tense tú form of the verb, which is "empiezas" (you start).
2. Remove the "-as" ending to derive the stem of the verb, which is "empiez-".
3. Add the ending "-es" to form the negative tú command. Therefore, it becomes "no empieces" (don't start).

To form negative usted (formal singular) commands for "empezar," you should:
1. Start with the present tense yo form of the verb, which is "empiezo" (I start).
2. Remove the "-o" ending to derive the stem of the verb, which is "empiez-".
3. Add the ending "-e" to form the negative usted command. Consequently, it becomes "no empiece" (don't start).

For negative ustedes (formal plural) commands for "empezar," you need to:
1. Start with the present tense ellos/ellas form of the verb, which is "empiezan" (they start).
2. Remove the "-an" ending to derive the stem of the verb, which is "empiez-".
3. Add the ending "-en" to form the negative ustedes command. Therefore, it becomes "no empiecen" (don't start).

Remember to include the word "no" before the verb to indicate a negative command.