Other
Eclectic English: The Present Continuous Tense the Ing Form of Verbs
Learn how to correctly add the -ing ending to various types of words, and then practice by adding -ing to twenty-two verbs.
Other
Woodward English: Spelling Rules: Ing
Rules, exceptions, and examples of how to add -ing to verbs, dependent on the ending of the original word.
ClassFlow
Class Flow: Add Ed and Ing Endings to Verb
[Free Registration/Login Required] This flipchart introduces rules for correct spelling of verbs ending in -ed and -ing. There is a wonderful interactive activity and Activote assessment.