It's good to write with you 是否正确

It's good to write with you 是否正确

It's good to write to you. 好一些
主要看你想表达什么意思.

如果你想表达的是 “给你写信”的话 应该是 write to you
write with you 一般来说表达的是 “和你一起写”

这句话的意思是：用你写作太好了，如果是给别人回信什麽的就是write to sb! 希望帮助你

I am happy to write to you 很高兴给你写信

It's good for you to write.
指写作对你有好处。