YOU SAID:

i have been thinking that i should come out

INTO JAPANESE

私は私が出てくるべきだと思っていた

BACK INTO ENGLISH

I thought I should come out

INTO JAPANESE

出なきゃいけないと思った

BACK INTO ENGLISH

I thought I had to get out.

INTO JAPANESE

私は出なければならないと思った。

BACK INTO ENGLISH

I thought I had to get out.