Kinds of Sentences
Complete Subjects and Predicates
Simple Subjects and Predicates
Compound and Complex Sentences
Fragments and Run-ons
100

Did you see the tornado?

interrogative

100

What is the complete subject in this sentence?

Winds whirl around at high speeds.

Winds

100

What is the simple subject in this sentence?

The gusty winds uproot trees.

winds
100

Is the sentence compound or simple?

Warm air rises rapidly, and sometimes it begins to spin

compound

100

Fragment, run-on, or sentence?

Always keep away from windows during a tornado.

sentence

200
How lucky we were!

exclamatory

200

What is the complete predicate in this sentence?

Winds whirl around at high speeds.

whirl around at high speeds

200

What is the simple subject in this sentence?

About 700 tornadoes occur in the United States each year.

tornadoes

200

Is the sentence compound or simple?

The spinning air sometimes forms a tornado.

simple

200

Fragment, run-on, or sentence?

The National Weather Service

fragment

300

How lucky were we?

interrogative

300

What is the complete subject in this sentence?

A tornado looks like a dark funnel-shaped cloud.

A tornado

300

What is the simple subject in this sentence?

The powerful storms damage everything in their path.

storms

300

Is the sentence complex or not complex?

Although most tornadoes last only a few minutes, they can cause great damage.

complex

300

Fragment, run-on, or sentence?

Warns people about tornadoes.

fragment

400

A tornado hit the town yesterday.

declarative

400

What is the complete predicate in this sentence?

The twisting cloud picks up dirt from the ground.

picks up dirt from the ground

400

What is the simple predicate in this sentence?

Weather scientists track tornadoes.

track

400

Is the sentence complex or not complex?

The Fujita scale or F-scale measures a tornado's intensity. 

not complex

400

Fragment, run-on, or sentence?

A storm cellar gives the best protection from a tornado a basement is the next safest place.

run-on

500

Look at these photos.

imperative

500

What is the complete predicate in this sentence?

The dangerous storms move in a narrow path across the earth.

move in a narrow path across the earth

500

What is the simple predicate in this sentence?

Most tornadoes hit the midwestern states.

hit

500

An F5 rating on the F-scale stands for the greatest wind strength any tornado can have.

not complex

500

Fragment, run-on, or sentence?

They encouraged him they helped him.

run-on

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