This document provides examples of using "can" and "can't" to show ability or inability in English. It shows the short and long forms of can and can't with different subjects like "I", "you", "she", "he", "it", "we", and "they". Examples are given to show using can/can't with different verbs like count, dance, fly, sing, walk, swim, read, and ride. Questions are provided using can/can't to ask about ability or permission. The document also demonstrates using "too" with can/can't to list multiple abilities or inabilities of different subjects.