Fixing Fragments
What is a fragment? A fragment is an incomplete sentence. It may look like a sentence and
even have correct punctuation, but it is missing one of the three elements required to make the
sentence complete. These three elements are:
A subject: This is a noun or noun phrase—a person, place, or thing—that does the main
action of the sentence.
A verb: An action word that is connected to the subjected
A complete thought
Examples of sentences: Bob studies. Subject (Bob) + verb (studies) = sentence that expresses a
clear, complete thought.
Bob studies before a big test. This is also a sentence containing the same subject and verb as well
as a subordinate clause that provides more information while still expressing a complete thought.
Sentences that are incomplete and become fragments often run into one of the problems below:
1. Subordinate Clause Fragments: These are also called dependent clauses. They may contain
a subject and a verb, but the presence of a subordinate conjunction, a relative pronoun, or a
relative adverb keeps the subordinate clause from being a complete sentence.
Ex. Before Bob studies for the big test next Tuesday.
While this has a subject (Bob) and a verb (studies), the word before (a subordinate conjunction)
means that this idea is not complete.
How do I fix this? Subordinate clause fragments can often be fixed two ways:
Remove the subordinate conjunction, relative pronoun, or relative adverb.
Bob studies for the big test next Tuesday.
Add a main clause that connects to the subordinate clause:
Bob must read his textbook before he studies for the big test next Tuesday.
Or,
Before Bob studies for the big test next Tuesday, he must read his textbook.
Note: When the subordinate clause is at the beginning of the sentence, it is connected to
the main clause with a comma. No comma is necessary when the subordinate clause
appears after the main clause.
2. Appositive Fragments: Appositives are noun phrases that often provide extra information
or description. While they might seem lengthy enough to be sentences, if they lack a verb,
they are fragments.
Ex. The frantic student, a classmate of Bob’s.
This has a noun that could function as the subject (The student), but there is no verb.
How do I fix this?
Add a verb: The frantic student is a classmate of Bob’s.
Or,
Connect the appositive to a verb/ verb + predicate to make a main clause: The frantic
student, a classmate of Bob’s, felt unprepared for the test.
3. Participial Phrase Fragments: These fragments have action, but no subject. The phrases will
often begin with a word ending in –ing or –ed or an irregular past participle.
Ex. Trying to study the night before the test but feeling too exhausted to stay awake.
How do I fix this?
Add a main clause. If the clause will precede appositive, that often means adding in who
or what was doing the action plus a linking verb:
The student was trying to study the night before the test but was feeling too exhausted to
stay awake.
You can add a main clause after the participial phrase that provides more information:
Trying to study the night before the test but feeling too exhausted to stay awake, the
student drank several cups of coffee.
4. Infinitive Phrase Fragment: Infinitives are to + a verb. Infinitive phrase fragments are
usually missing a subject.
Ex. To study more effectively than simply cramming the night before the test.
How do I fix this? Connect it to a main clause: To study more effectively than simply
cramming the night before the test, Bob decided to plan several study sessions a week
before the test.
Or, Bob decided to study more effectively than simply cramming the night before the test.
5. Afterthought Fragments: These fragments usually begin with a connecting word/phrase
such as: for example, additionally, also, such as etc. They provide clarifying information,
but they are not appropriately attached to a main clause or placed correctly within a
sentence. Often, beginning writers have a complete sentence and then realize they want to
add extra information that they write down in an incomplete sentence, leading to the
afterthought fragment:
Ex. Often, students need to plan better for more effective studying. For example, scheduling
several study sessions a week before the test.
The first sentence is complete. The second is an afterthought fragment.
How do I fix this? One of two ways:
Attach the afterthought to the previous sentence: Often, students need to plan better for
more effective studying, for example, by scheduling several study sessions a week before
the test. Or: Often students need to plan better, for example, scheduling several study
sessions a week before the test, for more effective studying.
Include the missing subject and verb in the afterthought fragment:
Often, students need to plan better for more effective studying. For example, students can
schedule several study sessions a week before the test.