Question

I did notbe late错哪里？

Answer 1

late 是adj
它要跟系动词
did 是助动词
一个句子只能有一个。。
所以正确的表达是
I was not late。

Answer 2

i was not late.

追问

错哪里呢

追答

be是系动词，否定式是is/am/are not

不用don,t

追问

。。。

追答

don,t和实意动词连用

i don,t want to go.

对比一下你会更好理解

追问

除了系动词还有哪些词否定形式不用don't

追答

情态动词和助动词

I can,t go.

I will not go

分别给你情态动词和助动词的例句

追问

喔喔