YOU SAID:

I'm supposed to be writing a paper right now.

INTO JAPANESE

今論文を書くことにするはず。

BACK INTO ENGLISH

Would have to write a paper now.

INTO JAPANESE

今論文を書くでしょう。

BACK INTO ENGLISH

You will now write the article.

INTO JAPANESE

今、記事を書きます。

BACK INTO ENGLISH

Now, write the article.

INTO JAPANESE

今、記事を書きます。

BACK INTO ENGLISH

Now, write the article.