Ser: more permanent situation
D: description
O: occupation
C: characteristic
T: time/date
O: origin (where a person or thing comes from)
R: relationships
estar: more temporary situation
P: preposition
L: location
A: action
C: condition
E: emotion
practice with ser/estar rlly is the best way to master it :)
Yo pude ir al parque mañana
number 1 means to write
number 3 means to make/do
number 4 means to read
correct answer is number 2