as time goes by+壹般現在時 As time goes by, my memory seems to get worse.隨著時間的流逝，我的記憶力似乎越來越差。
as time goes by+現在進行時 As time goes by, his hair is turning gray. 隨著時光飛逝,他的頭發變白了。
as time goes by+壹般將來時Things will get easier as time goes by. 隨著時間的推移情況會有所改善。
as time went by+壹般過去時 As time went by we saw less and less of each other. 隨著時間的推移，我們見面越來越少。