YOU SAID:

the cow is a cowboy he says howdy moo

INTO JAPANESE

牛はカウボーイです 彼はハウディムーと言いました

BACK INTO ENGLISH

the cow is a cowboy he said howdymoo

INTO JAPANESE

牛はカウボーイだと彼は言った

BACK INTO ENGLISH

he said cows are cowboys

INTO JAPANESE

彼は牛はカウボーイだと言った

BACK INTO ENGLISH

he said the cow was a cowboy

INTO JAPANESE

彼はその牛はカウボーイだと言った

BACK INTO ENGLISH

he said the cow was a cowboy