Thanks a lot man! Most of the design credit should go to React Toolbox: http://react-toolbox.com
The verb data is from: https://github.com/ghidinelli/fred-jehle-spanish-verbs. I wrote a node script to turn it into a more efficient format.
If you're interested I wrote a little post about making it here: https://andycloke.github.io/Building-Verb-Master/