Formal negative commands (usted/ustedes)

Question 1

When changing commands to negative commands what are the steps you take?

Answer 1

1) Change to yo form present tense
2) Drop the ‘o’ at the end
3) Add the appropriate ending for the type of command
4)Add no before a negative command

Question 2

What is the ‘AR’ ending for negative formal commands?

Answer 2

‘e’ and ‘en’

Question 3

What is the ‘ER and IR’ ending for negative formal commands?

Answer 3

‘a’ and ‘an’