The document provides 10 sentences describing various actions, habits, or states of being through use of contractions with helping verbs like "is", "are", "am", "was", "were" followed by "not". The sentences convey that she is not playing basketball, he does not work on Saturday, he likes ice cream, she will not work next month, he is not going to the party, she does not study English, it does not take that long, he is not paying attention, the cat does not eat chocolate, and my mom is not hungry.