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.