este
this (m)
esta
this (f)
es
he/she/it is
un muchacho
a boy
una muchacha
a girl
una persona
a person
se llama
His/her name is... (He/she calls himself/herself...)
dice
says (she/he/it says)
dicen
they say
hay
there is, there are
no es
he/she/it is not