Lets see some phrases and How to write Korean(Hangugeo or Hanguk) in Hangul.
Inviting People
Deu-reo-o-se-yo : Come in, please.
Se-yo Gives polite ending.
Depending on the prior syllable Se-yo or o-se-yo is added to the verb terms.
Asking people to sit down
Anda / Anja(different romanizations) : Sit down. [used with some one younger to you or to friends.ie informal]
An-jeu-se-yo : Sit down,Please.
Si-jak : Beginning , Start.
Si-jak-hap-ssi-da : lets begin.
Hap-ssi-da has a suggestive ending.It is in polite form and used with casual acquaintances.
Hangugeo
HAN GUK AH
Hanguk
Nae Sesang( My world ) :P ;P 
Thank you…! Had to re read… little difficult to digest… but the welcoming part was fun…!
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thank you :)…Hangugeo is the first word that i learnt to write in hangul(Korean alphabet)after learning vowels and consonants..Later,after i learn how to write my name i’m going to post it here..and you are also going to write yours n let me know 😉 😀
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