「过」和「曾经」

我吃了。       I ate.               那件事
我吃过。       I've had it.         这辈子经历过
我曾经吃。     I used to eat.       以前，现在不了

been vs gone

He has been to Paris.   去过，回来了
He has gone to Paris.   人还在外面

动手

你去过日本吗？

✅ Have you been to Japan?

我曾经很胖。

✅ I used to be fat.

他从没迟到过。

✅ He has never been late.

三张卡

了   →  -ed / have done
过   →  have been / have done
曾经 →  used to

——下一课：「给」。