You are welcome??

[thomas615]

When you gave someone a gift and that someone thanked you for it, does one always have to say "you are welcome".

[Gillnetter]

When you gave someone a gift and that someone thanked you for it, does one always have to say "you are welcome".

You don't have to say anything. It depends on the situation. You could say:
It's nothing
Think nothing of it
It's my pleasure

And there are various other things that you could say.