what is estar used for
Location or spatial relationships
j. Health
k. Physical states or conditions
I. Emotional states
m. Certain weather expressions
n. Ongoing actions (progressive tenses)
what is ser used for
a. Nationality /origin
b. occupation
c. Characteristics of people and things
d. Generalizations
e. Possession
f. What something is made of
g. Time and date
h. Where an event takes place
Ser conjugations
soy, eres, es, somos, son