character - Does Natsu Dragneel retain his ability to utilize some of the non-dragonfire elemental magic he eats?

In Fairy Tail, does Natsu retain his ability to utilize some of the non-dragonfire elemental magic he eats?

Natsu has eaten Etherion, Black Flames, and Lightning.

Does his consumption of other magics give him a chance of possibly calling them up for use in a tough battle?