YOU SAID:

Myself solemnly sworn this myself am upon to don't well.

INTO JAPANESE

私自身はこれを厳粛に宣誓し、体調が悪いことに頼っている。

BACK INTO ENGLISH

I myself solemnly swear this and rely on my poor health.

INTO JAPANESE

私自身はこれを厳粛に誓い、体調不良を頼りにしています。

BACK INTO ENGLISH

I personally solemnly swear this and count on my poor health.

INTO JAPANESE

私はこれを個人的に厳粛に宣誓し、私の体調不良を頼りにしています。

BACK INTO ENGLISH

I personally solemnly swear this and count on my poor health.