I used to be outgoing.改为否定句可以改为I used not to be outgoing吗?她害怕当众说话可以是She's afraid of speaking in front of a group.

I used to be outgoing.改为否定句可以改为I used not to be outgoing吗?她害怕当众说话可以是She's afraid of speaking in front of a group.
I used to be outgoing.改为否定句可以改为I used not to be outgoing吗?她害怕当众说话可以是
She's afraid of speaking in front of a group.

I used to be outgoing.改为否定句可以改为I used not to be outgoing吗?她害怕当众说话可以是She's afraid of speaking in front of a group.
可以 didn't use to 和use not to 现在不区别了
in front of a group这个怎么说 嗯太直白了 有点中式的感觉最好用in the public situation

不可以，I didn't used to be outgoing.
She's afraid of speaking in public.

可以