Online Writing Lab at Purdue University
Purdue University Owl: Gerunds
This is a very good synopsis of the uses of verb forms called gerunds, participles, and infinitives. Each section has a short practice exercise for which the answers are available.
Towson University
Towson University: Distinguishing Between Participles and Gerunds Exercise 1
This is a 15-question, self-graded quiz/exercise to assess students' ability to distinguish between participles and gerunds.
CK-12 Foundation
Ck 12: 10.1: Parts of the Sentence
[Free Registration/Login may be required to access all resource tools.] Explanations and examples to demonstrate how to identify independent and dependent clauses, prepositions and prepositional phrases, participle phrases and gerund...