YOU SAID:
i am proud of you son
INTO JAPANESE
私はあなたの息子を誇りに思っています
BACK INTO ENGLISH
I am proud of your son
INTO JAPANESE
あなたの息子を誇りに思う
BACK INTO ENGLISH
Proud of your son
INTO JAPANESE
あなたの息子を誇りに思う
BACK INTO ENGLISH
Proud of your son
That didn't even make that much sense in English.