Yes, he does
yes he does
You can not have rasengan as a customizable jutsu. You can learn chidori which is almost the same thing.
I don't think so, he uses odama rasengan although it takes place where naruto uses the wind rasengan on kakuzu he dos learn it it is so powerful that its stronger then kakashi but not as strong as wind shiriken
naruto strongest rasengan is massive rasengan and nine tail fox rasen shuriken by:hao to
Naruto learned the Summuning Jutsu, and then the Rasengan. And then in the 2½ years that passed, he learned Oodama/Grand Rasengan. And then in Shippuden, he improves it with Wind Chakra. And it becomes Wind Style: Rasen-Shuriken.
Nine tails [Kyuubi] Rasengan or the Vermillion Rasengan
When you have little healts and use normal rasengan red rasengan (nine tailed fox rasengan) must appears
Naruto taught Konohamaru the Rasengan. Naruto said: "It's time i passed things down onto others." Maybe because the Sarutobi is Wind-Natured and because Konohamaru is like a brother to Naruto. Also remembering Naruto promised to fight Konohamaru for the title of Hokage, Naruto wanted him to get stronger.
Depends what you teach him, or what 'tags' you equip with with. He can learn Rasengan, Combined Transformation, Nine-Tailed Transformation, Naruto 2K Uzumaki Barrage and many many more.
seven-colored rasengan,kyubii rasengan,gelel rasengan, twin rasengan (kyubii and gelel rasengan), crescent moon rasengan,oodama rasengan (great ball rasengan), super great ball rasengan, naruto-shion chakra rasengan, and rasengan the spriral chakra sphere,Determination rasengan,tornado rasengan,dark rasengan
rasengan