please correct

[roro]

hi,please can u help me with this:
i know that you have never seen her before. or
i know that you didn't see her before.


i hope you'll like them. or
i hope you like them.

[Anonymous]

I know that you never seen her before. or
I know that you didn't see her before.


I hope you'll like them.

[roro]

hi, thank u so much Tina..