YOU SAID:
My dog was feeling ill, so I took them to the vet
INTO JAPANESE
私の犬は気分が悪いので、獣医に連れて行きました
BACK INTO ENGLISH
My dog is not feeling well, so I took him to the vet.
INTO JAPANESE
私の犬は気分が悪いので、獣医に連れて行きました。
BACK INTO ENGLISH
My dog wasn't feeling well so I took him to the vet.
INTO JAPANESE
愛犬の具合が悪いので、獣医さんに連れて行きました。
BACK INTO ENGLISH
My dog was not feeling well, so I took him to the vet.
INTO JAPANESE
私の犬は気分が良くなかったので、獣医に連れて行きました。
BACK INTO ENGLISH
My dog wasn't feeling well so I took him to the vet.
INTO JAPANESE
愛犬の具合が悪いので、獣医さんに連れて行きました。
BACK INTO ENGLISH
My dog was not feeling well, so I took him to the vet.
INTO JAPANESE
私の犬は気分が良くなかったので、獣医に連れて行きました。
it is unlikely that this phrase will ever reach equilibrium