密码破译!!重金悬赏 有提示~~~

it has gone,but you can`t forget it.That is love.

...but you can not...

I hate gay.

But you can not find I till I left.

I hate girl, but you can not find it till I leave.
我恨女孩，但是在我离开之前你却不会晓得。

I had gong, but you could not feed it till I left.
我已经走了，但是在我走之前你不能喂养它。

Illness had gone, but you can not feel it till I left.
病已经好了，但是在我离开之前你却不能感受到。

（其实，还可以造很多句子，要想符合你的意思，应该有更多的提示）

I have goodtime, but you can not find it till I leave.
我过的很好，但是你在我走后才会发现。

太多可能性了
给点意境或背景才能猜啊