YOU SAID:

I should be sleeping but I'll just quickly do this before i go to sleep

INTO JAPANESE

寝るべきだけど寝る前にささっとやってしまう

BACK INTO ENGLISH

I should sleep, but I do it quickly before going to bed

INTO JAPANESE

寝なきゃいけないのに寝る前にささっとやってしまう

BACK INTO ENGLISH

I have to sleep, but I do it quickly before going to bed

INTO JAPANESE

寝なきゃいけないけど寝る前にささっとやってしまう

BACK INTO ENGLISH

I have to go to sleep

INTO JAPANESE

もう寝なくてはいけない

BACK INTO ENGLISH

i have to sleep now

INTO JAPANESE

もう寝なければなりません

BACK INTO ENGLISH

i have to sleep now