¿Quién es? ¿Quién? Who's Who? - is this correct?

buenos días, señor - good day (sir)
buenas tardes, senorita - good afternoon (miss)
buenas noches, señora - good night (madam)
hasta luego - see you later
gracías - thank you
por favor - please
sí - yes
no - no
hola - hello
perdone - sorry, excuse me
de nada - that's all right, don't mention it

este señor - this man/gentleman
esta señora/señorita - this woman/lady
esta señorita - this girl
estos señores - these poeple/ladies and gentlemen
es - he/she/it is, you are
son - they are, you are (plural)
¿quién es? - who is (he/she/it)

¿quién eres? - who are you? (singular)

¿quiénes sois? - who are you? (plural)
¿quiénes son? - who are they?
soy - I am
usted, ustedes - you (otfen written Vd., Vs., but pronunced usted, ustedes)

se llama - he/she is called

te llamas - you are called (singular)

os llamáis - you ar called (plural)
me llamo - I am called, my name is
¿Cómo se llama Vd.? - What (lit. how) are you called, what is your name?
somos - we are

is this correct?
Please comment what are the correct/commonly used phrases in spanish.
Muchas gracías

¿Quién es? ¿Quién? Who's Who? - is this correct?

beunos días(, señor) - good day(, sir)
buenas tardes(, senorita) - good afternoon(, miss)
buenas noches(, señora) - good night(, madam) *Can mean "good evening" too*
hasta luego - see you later
gracias - thank you *No tilde*
por favor - please
sí - yes
no - no
hola - hello *No tilde*
perdone/disculpe - sorry, excuse me *formal singular*
perdona/disculpa - sorry, excuse me *informal singular*
perdonen/disculpen - sorry, excuse me *formal plural*
perdonad/disculpad - sorry, excuse me *informal plural*

de nada/no hay de qué - that's all right, don't mention it

este señor - this man

este caballero - this gentleman
esta señora/señorita - this woman/lady
esta señorita - this young lady

esta chica - this girl
estos señores - these poeple/ladies and gentlemen
es - he/she/it is, you are (formal)

eres - you are (informal)
son - they are, you are (plural formal)

sois - you are (plural informal)
¿quién es? - who is (he/she/it)/ who are you? (formal)

¿quién eres? - who are you? (informal)
¿quiénes son? - who are they?/ who are you? (plural formal) 

¿quiénes sois? - who are you? (plural informal)
soy - I am
usted -you (singular formal, sometimes written as Ud., Vd. or V.)

tú - you (singular informal)

ustedes - you (plural formal, sometimes written as Uds. or Vds.)

vosotros/vosotras - you masc/fem (plural informal)

se llama - he/she is called, you are called (formal)

te llamas - you are called (informal)

me llamo - I am called, my name is
¿Cómo se llama Vd.? - What (lit. how) are you called, what is your name?  (formal)

¿Cómo se llaman Vds.? - How are you called (plural formal)

¿Cómo te llamas? - How are you called? (informal)

¿Cómo os llamáis? - How are you called (plural informal)
somos - we are

is this correct?
Please comment what are the correct/commonly used phrases in spanish.
Muchas gracias