Yea by sasuke in the beginning of Naruto :P
So far in naruto shippuden they didn't kiss
No.
yes naruto and sai
i think she will kiss naruto or sai
No
Maybe, if he ever finds love
No.
No, naruto hasn't kissed anyone on shippuden
No I don't think so.
Sasuke, Isaribi & Fuka.
No. He knows she loves Sasuke and wouldnt do that.
There was never a filler episode in Naruto or Shippuden that he kissed her ever.