I’m confused on how to do J. TENER WITH IDIOMS

i speak spanish i think it has to do with tener with means i have you could also put
Tengo 12 anos i'm 12
Tengo suenos i'm sleepy
tengo hambre i'm hungry
tengo miedo i'm scared
tengo prisa i'm in a hurry
tengo sed i'm thirsty
or also i am but for short i'm
tengo
let me know
and sorry if am wrong