YOU SAID:

i am so bored and i do not want to study though i should

INTO JAPANESE

とても退屈で勉強したくないのですが、勉強すべきです。

BACK INTO ENGLISH

I am very bored and don't want to study, but I should study.

INTO JAPANESE

とても退屈で勉強したくないのですが、勉強しなければなりません。

BACK INTO ENGLISH

I am very bored and don't want to study, but I have to study.

INTO JAPANESE

とても退屈で勉強したくないのですが、勉強しなければなりません。

BACK INTO ENGLISH

I am very bored and don't want to study, but I have to study.