Let's learn about "돌아와"

돌아와 : Come back

[other expressions]

- 돌아와. (to younger people or friends)

- 돌아와라. (to younger people or friends)

- 돌아올래? (to younger people or friends)

- 돌아와요. (to younger people or friends)

- 돌아올래요? (honourific by ‘-요’)

- 돌아오실래요? (more honourific by ‘-시’)

- 돌아오세요. (more honourific by ‘-시’)

- 돌아오셔요. (more honourific by ‘-시’)

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

- 돌아오시겠어요? (more honourific by ‘-시’)

[explanations]

* 돌아오다 : come back <-- 돌다(turn) + -아(a connection suffix between two verbs) + 오다(come)

* 돌아와 : 돌아오(the stem of 돌아오다; 오 + -아 contracted into 와) + -아(a little imperative and persuasive verb ending suffix means "Would you ~")

* 돌아와라 : 돌아오(the stem of 돌아오다) + -아라(a little imperative and persuasive verb ending suffix means "Would you ~")

* 돌아올래 : 돌아오(the stem of 돌아오다) + -ㄹ래(a little imperative and persuasive verb ending suffix means "Would you ~")

* 돌아오실래요 : 돌아오(the stem of 돌아오다) + -시(a suffix makes a verb more honourific) + -ㄹ래(a little imperative and persuasive verb ending suffix means "Would you ~") + -요(an honourific verb ending suffix)

* 돌아오세요 : 돌아오(the stem of 돌아오다) + 시(a suffix makes a verb more honourific) + -어(a little propositive and persuasive verb ending suffix means "Would you ~") + -요(an honourific verb ending suffix)

* 돌아오셔요 : 돌아오(the stem of 돌아오다) + 시(a suffix makes a verb more honourific) + -여(a little propositive and persuasive verb ending suffix means "Would you ~") + -요(an honourific verb ending suffix)

* 돌아오십시오 : 돌아오(the stem of 돌아오다) + 시(a suffix makes a verb more honourific) + -ㅂ시오(an honourific propositive and persuasive verb ending suffix means "Would you ~") 

* 돌아오시겠어요 : 돌아오(the stem of 돌아오다) + 시(a suffix makes a verb more honourific) + -겠어요(an honourific propositive and persuasive verb ending suffix means "Would you ~")

* a verb + -아 / -ㄹ래 / -라 : a little imperative and persuasive verb ending suffix means "Would you ~"

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

* a verb + -세요 / -셔요 / -십시오 / -시겠어요 : a little imperative and persuasive verb ending suffix, means "Would you ~", has an honourific by ‘-요’ / ‘-오’