English illiterate

I do not speak English, you can not write an essay in a foreign language

Dear Lily,

You were able to write a full sentence in English.  You should feel proud of yourself.  I will help you with English and I hope you help me with Chinese.

Here is the correct sentence:

English illiterate (this was written correctly!)

I do not speak English, I can not write an essay in a foreign language.  (Only one correction.  Keep writing please, I will help you)