Greetings give a start to your german language. Besides it is nothing but just saying hello, good day, thank you. Letus put it in simple way, just one liners.

Whenever you introduce yourself to somebody, use german in very simple form, besides there is more standard form which involves grammar complexity.

Ich bin Herr. John Wilson. Ich komme aus Texas, USA.

I am Mr. John Wilson. I come from Texas, USA. (Always after “aus” use the city name and then country.)

and the most commonly used greeting phrases in German!

Guten Tag! = Good Day.

You can say Guten Tag! at any time during the day, if you are not sure about time.

Guten Morgen = Good Morning
Guten Abend = Good Evening
Gute Nacht = Good Night

Auf Wiedersehen = See you again.

Bitte! = Please

Sehr gut, danke = Very good, thanks!

Willkommen! = Welcome

Auf Wiedersehen = Goodbye

Vielen Dank! = Many Thanks

Danke schön = Thank you