YOU SAID:

I feel sad and bored eventhough i could do many things.

INTO JAPANESE

いろいろなことができたのに、悲しくて退屈です。

BACK INTO ENGLISH

I was able to do many things, but I am sad and bored.

INTO JAPANESE

いろいろなことができましたが、悲しくて退屈です。

BACK INTO ENGLISH

I was able to do many things, but I am sad and bored.