i think he needs some help.i think there are some things in her bag.请将这两句改成否定句

问题描述:

i think he needs some help.i think there are some things in her bag.请将这两句改成否定句

i do not think he needs any help.
i do not think there is anything in her bag.那这个句子呢? i think there is something in her bag. 改成否定句i do not there is anything in her bag.