"You are welcome" or "You are welcomed" or "You welcome"
Solution 1:
"You are welcome," though it's usually shortened to "You're welcome."
Solution 2:
I say "you're welcome" as a response to the phrase "thank you" (you're welcomed when I show hospitality).
Solution 3:
What is the right thing to say ?
"You are welcome"
"You are welcomed"
"You welcome"
Depending on the context, any one of them could be the right thing to say.