I miss you = mane tamari yaad aave chhe
good luck = shubhechaa (this is not the exact translation though! one can also say "tamne saara nasib ni shubhechha")
I will be with you soon = tunk samay ma hu tari/tamari saathe hoish

hope this helps

:)

Miss u

How do u said say this in Gujarati?
I miss you
good luck
I will be with you soon

can someone help me. please