YOU SAID:

my longslong is in another mans dong

INTO JAPANESE

私のロングロングは別のマンドンにあります

BACK INTO ENGLISH

My long long is in another mandon

INTO JAPANESE

私の長い間は別のマンドンにいます

BACK INTO ENGLISH

I've been in another mandon for a long time

INTO JAPANESE

私は長い間別のマンドンにいました

BACK INTO ENGLISH

I was in another mandon for a long time

INTO JAPANESE

私は長い間別のマンドンにいました

BACK INTO ENGLISH

I was in another mandon for a long time