- Refactor away answers state, just use verbs
- Show incorrect answer on verb
- Move renderSpecialCharacters() in AnswerBox.js to component
- Move number of questions to slider
- Fix present/perfect css
- prettify checkboxes
- don't allow starting game with none selected
- don't capitilize first letter on input
- don't autocorrect on input
- fix respnosiveness of tense/subject on mobile verb card
- exit game midway through
- show total score at the end
- store last used settings in localstorge