These are the Top 100 Words that end in the suffix ES or S, including their corresponding root word. So, for instance, BOOKS and BOOKS both appear in this set. 50% of the time, you will get the root word, and the other 50% you will get the word in the past tense. For each word, try to head-copy it. First, the number is sent in Morse code. Then it is spoken. And finally, it is sent again in More code. If you missed it the first time when it was sent, the second time allows you an opportunity to learn the words.

73 de AD0WE!