YOU SAID:
hello my friend needs to buy a pink shirt
INTO JAPANESE
こんにちは私の友人はピンクのシャツを購入する必要があります
BACK INTO ENGLISH
Hi my friend must buy a pink shirt
INTO JAPANESE
こんにちは私の友人はピンクのシャツを買わなければなりません
BACK INTO ENGLISH
Hi my friend must buy a pink shirt
You should move to Japan!