Be

estar

(auxiliary: used to form the continuous aspect of various tenses)

estar

(used to indicate that the subject has the qualities described by an adjective)

estar

(to occupy a place)

medir

(used to link a subject to a count or measurement)

ser

(auxiliary: used to form the passive voice)

ser

(used to declare the subject and object identical or equivalent)

ser

(used to indicate that the subject has the qualities described by an adjective)

ser

(intransitive, non-copulative (usually literary in English): to exist; to have real existence)

ser

(to occur, take place)