Definition: the form of the verb which is used to show what happened in the past Level: A2
'change' 的过去式是 'changed'。
___The ___past of 'change' is 'changed'.
'run' 的过去式是什么？
What is ___the ___past of 'run'?
我们使用过去式来谈论完成的动作。
We use ___the ___past to talk about completed actions.
