YOU SAID:
Yee haw! You are the biggest rider pony I have ever seen!
INTO JAPANESE
イーサンザシ!あなたは今まで見た最大のライダー ポニーです!
BACK INTO ENGLISH
Yee Haw! you are the greatest rider ponies I've ever seen!
INTO JAPANESE
イーサンザシ!あなたは私が今まで見た最大のライダー ポニーです!
BACK INTO ENGLISH
Yee Haw! you are the greatest rider pony I have ever seen!
INTO JAPANESE
イーサンザシ!あなたは今まで見た最大のライダー ポニーです!
BACK INTO ENGLISH
Yee Haw! you are the greatest rider ponies I've ever seen!
INTO JAPANESE
イーサンザシ!あなたは私が今まで見た最大のライダー ポニーです!
BACK INTO ENGLISH
Yee Haw! you are the greatest rider pony I have ever seen!
it is unlikely that this phrase will ever reach equilibrium