YOU SAID:

I should probably do my spanish work so I dont fail

INTO JAPANESE

私は失敗しないように私はおそらく私のスペイン語の仕事をすべき

BACK INTO ENGLISH

I should probably do my spanish work so I will not fail

INTO JAPANESE

私は失敗しないように私はおそらく私のスペイン語の仕事をするべきです

BACK INTO ENGLISH

I should probably do my spanish work so I will not fail