有没有

yǒu méi yǒu

(before a noun) Do (you, they etc) have ...?

Is there a ...?; (before a verb) Did (you, they etc) (verb, infinitive)?; Have (you, they etc) (verb, past participle)?

有

yǒu

to have; there is

没

méi

(negative prefix for verbs) have not; not

有

yǒu

to have; there is