It also survives in some legal phrases, as—
Fué habido el reo: The culprit was captured.
Los hijos habidos en su primera mujer: The children by his first wife.
And in some idioms, as—
Allá se las haya: That is his business.
Habérselas con uno: To dispute with anybody.
Tener translates the English "to be" in such phrases as—
Tener hambre, sed, sueño, calor, frío, vergüenza, and miedo: To be hungry, thirsty, sleepy, warm, cold, ashamed, and afraid.
Also speaking of age—
Tengo veinte años: I am twenty years old.