A simple sentence in English has one subject and one predicate. The basic order is Subject plus Verb, and often there is an Object or Complement. This order creates clear statements, questions, and commands. Keeping one main idea per sentence makes it simple and correct.

Rule
A simple sentence has one subject and one predicate.
The basic order is Subject plus Verb plus Object.
One main idea per sentence keeps it simple.

Nouns name people, places, things, or ideas and can be the subject or object in a sentence. Pronouns replace nouns to avoid repetition and agree with the noun they replace in number. In simple sentences, choosing the correct noun or pronoun keeps the sentence clear. Singular and plural forms change the verb form in present tense.

Word/Phrase	Definition
I	"I" is a singular pronoun used for the speaker.
You	"You" is a singular or plural pronoun used for the listener.
He	"He" is a singular pronoun used for a male person.
She	"She" is a singular pronoun used for a female person.
It	"It" is a singular pronoun used for a thing or idea.
We	"We" is a plural pronoun used for the speaker and others.
They	"They" is a plural pronoun used for people or things.

Verbs show action or state and form the core of the predicate. In present simple, add -s to the verb with third person singular subjects. In past simple, many verbs add -ed, but some are irregular. Using the correct verb form matches the subject and keeps the sentence grammatical.

Subject	Form
I	I work
You	You work
He/She/It	He works
We	We work
They	They work

In statements, the order is Subject, Verb, then Object or Complement. In yes-no questions, use do or does before the subject in present simple. In wh- questions, put the question word first, then do or does, then the subject. Commands use the base verb and usually leave out the subject.

Rule
Statements use Subject plus Verb plus Object order.
Yes-no questions use Do or Does plus Subject plus Verb.
Wh- questions start with a question word.
Commands use the base verb and often omit the subject.

High-frequency words appear often in simple sentences and help build basic communication. Learning these words supports understanding and making clear statements. Using familiar vocabulary reduces errors and increases confidence. Many simple sentences can be made with a small core set of words.

Word/Phrase	Definition
go	"Go" means to move from one place to another.
have	"Have" means to own or possess.
like	"Like" means to enjoy or prefer.
need	"Need" means to require something.
want	"Want" means to desire something.
make	"Make" means to create or produce.
get	"Get" means to obtain or receive.

A simple sentence begins with a capital letter and ends with a period for a statement. Questions end with a question mark, and commands can use a period or an exclamation point. Correct punctuation marks the sentence type and helps the reader understand meaning. Consistent capitalization and punctuation make writing clear.

Rule
A statement ends with a period.
A question ends with a question mark.
A sentence starts with a capital letter.