A capital letter, both halves, and an end mark: a complete sentence.
Complete Sentences
Every sentence is built from two halves. Work through each one, then test it on the line.
Subject
+
Predicate
What makes a sentence complete
A complete sentence joins a subject and a predicate into a thought that can stand on its own, begins with a capital letter, and ends with an end mark. Each part needs the others; none is a sentence by itself.
On the line
Thecuriousstudentsstudiedfortheexam.
A capital letter, both halves, and an end mark: a complete sentence.
Now you try
Put a who or what together with what they do, open with a capital letter, and close with an end mark.
The subject: who or what
The subject names who or what the sentence is about. Even a long subject, with extra describing words, still names one main thing at its center.
On the line
Thetallestplayerontheteamscored.
Even a long subject names one thing: the player.
Now you try
Pick a person, an animal, or a thing. That is your subject.
The predicate: what they do or are
The predicate tells what the subject does or is. At its core is the verb; a helping verb may come before the main verb, and both live in the predicate.
On the line
Thecrowdwascheeringloudly.
helping verb + main verb, all in the predicate.
Now you try
Add an action: ran, jumped, sang. The verb is the heart of the predicate.
Take a part away: a fragment
A fragment is missing a required part. "Because the bell rang" has a subject and a verb, yet it does not finish its thought, so it is still a fragment. The fix never changes: give it the part it lacks until it can stand on its own.
On the line
Becausethebellrang.
Fragment: a subject and a verb, but the thought does not stand alone.
Now you try
Remove the subject or the predicate and the thought stops standing on its own. That is a fragment.
You worked through every part of Complete Sentences. Ready to test it on the line? Take the quiz.