各种形式都可以,看你是什么句子.
1 She does not like me.(动词原形)
2 She has not seen him yet （过去分词）
3 She is not coming on foot.（现在分词）
4 She was not inveted there.（过去分词）
5 Let's not do it today.（动词原形）
6 Not seen before,she isn't familiar to me 不（过去分词）
7 Not having seen him before,I am not familiar with the man.（现在分词）