History5. Adding the Suffix “ing” (Part 1) Learn how adding "ing" to a word changes its meaning. View More
History6. Adding the Suffix “ing” (Part 2) Learn the rules for adding "ing" to the end of words. View More
History8. Adding the Suffix “ed” and “er” (Part 1) Learn how adding "ed" or "er" to a word changes its meaning. View More
History9. Adding the Suffix “ed” and “er” (Part 2) Learn the rules for adding "ed" and "er" to the end of words. View More