YOU SAID:

I am a cat and a dog at the same time, laughing out loud

INTO JAPANESE

私は猫と犬を同時に大声で笑いながら

BACK INTO ENGLISH

I laughed loudly at the same time with a cat and a dog

INTO JAPANESE

私は猫と犬と同時に大声で笑った

BACK INTO ENGLISH

I laughed out loud with a cat and a dog

INTO JAPANESE

私は猫と犬と大声で笑った

BACK INTO ENGLISH

I laughed loudly with a cat and a dog

INTO JAPANESE

私は猫と犬と大声で笑いました

BACK INTO ENGLISH

I laughed loudly with a cat and a dog