YOU SAID:

Tomorrow is going to be boring, I will actually have to put effort in

INTO JAPANESE

明日はつまらない、本当は頑張らないといけない

BACK INTO ENGLISH

Tomorrow will be boring, I really have to do my best

INTO JAPANESE

明日はつまらない、本当に頑張らないといけない

BACK INTO ENGLISH

Tomorrow will be boring, I really have to work hard

INTO JAPANESE

明日は退屈だ、本当に頑張らなきゃ

BACK INTO ENGLISH

Tomorrow will be boring, I really have to work hard