YOU SAID:

I am stuck at a desk and extremely bored, and I didn’t sleep last night.

INTO JAPANESE

私は机に立ち往生していて非常に退屈していて、そして私は昨夜寝なかった。

BACK INTO ENGLISH

I was stuck at the desk and was very bored, and I did not sleep last night.

INTO JAPANESE

私は机に立ち往生していてとても退屈していました、そして私は昨夜眠りませんでした。

BACK INTO ENGLISH

I was stuck at the desk and was very bored, and I did not sleep last night.