How to write in usted form

Remember the mantra: form of yo, drop the – o, add the opposite ending. Think of the present tense yo form of the verb you want to make into an usted command, then drop the – o ending and add the él, ella, or usted ending normally used for the opposite kind of verb.

What are the main think you have to do in this question i speak spanish i can .

This isn't spanish):