Warning! If you don't follow these steps you will get hurt by an adult!
¿Y tú? Is meant for your friends.
¿Y Usted? Is meant for adults.
· For words, other than the words listed above, the formal and informal words are options and are not mandatory for the sentence.
· Usted is abbreviated Ud
· Tú and tu are not the same
· In a formal sentence there is no (s) in estás it is just está
· If you make a mistake when talking to someone formal, it is considerd disrespect
You meet an adult and say hi.