Question

use pride and proud in transformations

Answer 1

As the others have already made clear, pride is a noun, and proud is its adjectival form.

pride (noun) usually goes with in: take pride IN something; proud is usually followed by OF: proud OF somebody/something.

I am proud of his achievements/success.
I take pride in his achievements.
I take pride in announcing that…; I feel proud to announce …

Answer 2

Proud (adjective):- I am proud of my sons.
Pride (noun):- The faces of children glowed up
with pride.