How do you say ''hi'' in german?

Answer 1

Formally:- "Guten Morgen" (Good Morning), "Guten Tag" (Good day), "Guten Abend" (Good Evening)

These are often shortened to "Morgen" "Tag" "Abend"

The formal greeting is in southern Germany is "Gruß Gott"

The informal greeting is "Hallo" (English: hello)

In southern Germany it is "servus" (as in Austria)

The younger generation uses the the English term "Hi"

Answer 2

"sein" or "seine" depending on the gender of the noun that follows.

Sein Buch - his book (n)

Sein Hund - his dog (m)

Seine Frau - his wife (f)

Seine Kinder - his children (pl)

Depending on the case (genitive, accusative, nominative or dative) the endings could change to seines, seinem, or seiner

Das Buch seines Sohnes - his son's book

Er ging mit seiner Frau spazieren - he went for a walk with his wife

Er spielte mit seinem Sohn Fußball - he played football with his son

Answer 3

Hallo