Educational worksheet teaching students how to add suffixes -s, -ed, and -ing to base words.
Worksheet titled "BASEWORDS + SUFFIX: ADD S, ED, AND ING" with instructions and a table for students to practice adding suffixes to base words. Includes an example with "MARK" and columns for "BASEWORD," "WITH SUFFIX -S," "WITH SUFFIX -ED," and "WITH SUFFIX -ING." A cartoon sun character is in the top right corner.