Quote Originally Posted by Евгения Белякова
Мне нужно _____ мой карандаш (????????????)
Thanks!
Мне нужно заточить/поточить (мой) карандаш. "мой" is not needed here and it sounds a little bit odd. IMHO, in Russian when you talk that you do something on some "thing" it is implied that the thing is yours.