Front

The main action that the subject is doing.

Back

simple predicate

Front

The main person, place, or thing doing the action in a sentence.

Back

simple subject

Front

When the subject is doing more than one action in a sentence.

Back

Compound Predicate

Front

All the words that state and describe the subject.

Back

Complete Subject

Front

When there is more than one subject in a sentence.

Back

Compound Subject

Front

All the words that show together what the subject is doing.

Back

Complete Predicate