YOU SAID:
I heard people say nice things about you yesterday.
INTO JAPANESE
私は昨日あなたについての素晴らしい事を言う人を聞いた。
BACK INTO ENGLISH
I have heard people say nice things about you yesterday.
INTO JAPANESE
私は昨日あなたについての素晴らしい事を言う人を聞いたことがあります。
BACK INTO ENGLISH
I've heard people say nice things about you yesterday.
INTO JAPANESE
私は昨日あなたについての素晴らしい事を言う人を聞いた。
BACK INTO ENGLISH
I have heard people say nice things about you yesterday.
INTO JAPANESE
私は昨日あなたについての素晴らしい事を言う人を聞いたことがあります。
BACK INTO ENGLISH
I've heard people say nice things about you yesterday.
it is unlikely that this phrase will ever reach equilibrium