Let's learn about "잠을 잘 수가 없어요"

잠을 잘 수가 없어 = 잠이 안 오네 = 잠을 못 자겠어 : I can't sleep

[other expressions]

- 잠을 잘 수가 없다. (to younger people or friends)

- 잠을 잘 수가 없네. (to younger people or friends)

- 잠을 잘 수가 없어. (to younger people or friends)

- 잠을 잘 수가 없군! (to younger people or friends)

- 잠을 잘 수가 없구나! (to younger people or friends)

- 잠을 잘 수가 없네요. (honourific by '-요')

- 잠을 잘 수가 없어요. (honourific by '-요')

- 잠을 잘 수가 없군요! (honourific by '-요')

- 잠을 잘 수가 없습니다. (formal; more honourific by '스')

- 잠이 안 온다. (to younger people or friends)

- 잠이 안 오네. (to younger people or friends)

- 잠이 안 와. (to younger people or friends)

- 잠이 안 오는군! (to younger people or friends)

- 잠이 안 오는구나! (to younger people or friends)

- 잠이 안 오네요. (honourific by '-요')

- 잠이 안 와요. (honourific by '-요')

- 잠이 안 오는군요! (honourific by '-요')

- 잠이 안 옵니다. (formal; honourific by '-ㅂ')

- 잠을 못 자겠다..(to younger people or friends)

- 잠을 못 자겠네. (to younger people or friends)

- 잠을 못 자겠어. (to younger people or friends)

- 잠을 못 자겠군! (to younger people or friends)

- 잠을 못 자겠구나! (to younger people or friends)

- 잠을 못 자겠네요. (honourific by '-요')

- 잠을 못 자겠어요. (honourific by '-요')

- 잠을 못 자겠군요! (honourific by '-요')

- 잠을 못 자겠습니다. (formal; more honourific by '스')

[explanations]

* 잠 : sleeping

* -을 : a particle makes 잠 objective after a word ends in a consonant like "잠"

* 자다 : sleep

* 잘 : 자(the stem of 자다) + -ㄹ(a suffix makes a verb future tense and attributive)

* 수 : way; method

* -가 : a particle makes 수 the topic of the sentence after a word ends in a vowel like "수"; this omitted

* 없다 : be not; does not exist; there is not

* -을 수(가) 없다 / -를 수(가) 없다 / -ㄹ 수(가) 없다 : can not; be incapable of

* 없습니다 : 없(the stem of 없다) + -스(a suffix makes a verb more honourific) + -ㅂ니다(an honourific descriptive verb ending suffix by '-ㅂ')

* 잠 : sleep

* -이 : a particle makes 잠 the topic of the sentence after a word ends in a consonant like "잠"

* 안 : this is equal to "not" in English

* 오다 : come

* -안 오다 : don't come

* 잠이 안 오다 : can't sleep

* 온다 : present form of 오다 by '-ㄴ-'

* 와 : 오(the stem of 오다; 오 + -아 contracted into 와) + -아(a non-honourific descriptive verb ending suffix)

* 옵니다 : 오(the stem of 오다) + -ㅂ니다(an honourific descriptive verb ending suffix by '-ㅂ')

* 잠 : sleepkng

* -을 : a particle makes 잠 objective after a word ends in a vowel like "잠"

* 못 : this is equal to "don't" in English

* 자다 : sleep

* 못 자다 : [=잘  수 없다•잠이 안 오다] don't sleep; can't sleep

* 자겠다 : 자(the stem of 자다) + -겠(one's conjecture: one's will) + -다(a non-honourific descritive basic verb ending suffix)

* 자겠습니다 : 자(the stem of 자다) + -스(a suffix makes a verb more honourific) + -ㅂ니다(an honourific descriptive verb ending suffix by '-ㅂ')

* a verb + -ㄴ다 / -네 / -어 / -아 : a non-honourific descriptive verb ending suffix

* a verb + -군! / -구나! : a non-honourific exclamatory verb ending suffix

* a verb + -네 / -어 / -아 / -군! + -요 : an honourific verb ending suffix

* a verb + -습니다 / -ㅂ니다 : an honourific descriptive verb ending suffix by '스-' / '-ㅂ’