Let’s learn about "가세요”

가세요 : Please go

[other expressions]

- 가. (to younger people or friends)

- 가라. (to younger people or friends)

- 가요. (to younger people or friends)

- 가세요. (more honourific by ‘시’)

- 가셔요. (more honourific by ‘시’)

- 가십시오. (formal; more honourific by ‘시’)

[explanations]

* 가자 : go

* 가 : 가(the stem of  가다; 가 and 아 contracted 가) + -아(a non-honourific imperative or propositive verb ending suffix means "DO" or "Please  ~")

* 가라 : 가(the stem of  가다; 가 and 아 contracted 가) + -아라(a non-honourific imperative or propositive verb ending suffix means "DO ~" or "Please ~")

* 가세요 : 가(the stem of  가다) + -시(a suffix makes a verb more honourific) + -어(an imperative or propositive verb ending suffix means "DO ~" or "Please ~") + -요(an honourific verb ending suffix)

* 가셔요 : 가(the stem of  가다) + -시(a suffix makes a verb more honourific) + -여(an imperative or propositive verb ending suffix means "DO ~" or "Please ~") + -요(an honourific verb ending suffix)

* 가십시오 : 가(the stem of  가다) + -시(a suffix makes a verb more honourific) + -ㅂ시오(an honourific imperative or propositive verb ending suffix means "DO ~" or "Please ~")

* a verb + -아 / -아라 : a non-honourific imperative or propositive verb ending suffix means "DO ~" or "Please ~"

* a verb + -아 + -요 : an honourific verb ending suffix)

* a verb + -세요 / -셔요 / -십시오 / -ㅂ시오 : an honourific imperative or propositive verb ending suffix means "DO ~" or "Please ~"