Fragments That Start with -ing Verb Forms

An -ing verb form (also called a gerund) is the form of a verb that ends in -ing: walking, writing, swimming. Unless it has a helping verb (was walking, was writing, was swimming), it is not a complete verb in a sentence. Sometimes an -ing verb form is used as a subject at the beginning of a complete sentence.

-ING FORM USED AS A SUBJECT

Swimming is a wonderful form of exercise. [In this sentence, swimming is the subject and is is the verb.]

-ING FORM USED WITH A HELPING VERB AS A VERB

I am working full-time this semester. [In this sentence, am is the helping verb; am working is the complete verb.]

Whenever a word group begins with a word in -ing form, look carefully to see if the word group contains a subject and a verb and if it expresses a complete thought.

FRAGMENT Snoring so loudly I couldn’t sleep. [If snoring is the main verb, what is the subject? There isn’t one. Is there a helping verb used with snoring? No. It is a fragment.]

Correct a fragment that starts with an -ing verb form either by adding whatever sentence elements are missing (usually a subject and a helping verb) or by connecting the fragment to the sentence before or after it. Usually, you will need to put a comma before or after the fragment to join it to the complete sentence.

-ING FRAGMENT Working two jobs and going to school. I am tired all the time.
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