Personal	Pronouns

Subjects

Personal pronouns are words that replace the name of a person.
for example:

John is busy.

I can replace John with a personal pronoun.
I can say.

He is busy.

The subject of a sentence is the person, place, thing, or idea that is doing or being something.
Example:

She was late.

She is the subject.

The personal pronouns that can be used as subject of the sentence are :

Personal pronouns: subject
Singular	I		We use "I" to refer to the speaker or writer.The pronoun “I ” is written with an uppercase letter, even when it's not at the beginning of a sentence.
	you		I use "you", When I am talking direct to you. We use "you" to refer to the listener or reader
	he		“he” is masculine and refers to a male.
	she		“she” is feminine and refers to a female.
	it		The pronoun “it” is used for an animal or a thing.
Plural	we		We use "we" to refer to different groups of people, but always including the speaker.
	you		"you” can refer to one person or more than one person.
	they		We use "they" to refer to specific groups of people, things or animals.

Examples:

“I ” is written with an uppercase letter, even when it's not at the beginning of a sentence.

where	is	the	book	I
bought	?

"you” can refer to one person or more than one person.

you	are	her	friend

you	are	my	children

The pronoun “it” is used for an animal or a thing.

it	is	the	car	of
my	dreams

Objects

Objects are nouns or pronouns in the sentence that do not take actions but receives the action of a verb.
If a noun or a pronoun is not a subject then it must be an object.

example:
Sophia   reads     books.
The subject of this sentence is Sophia.
The action verb is reads
The object tells what she reads.
She reads books.

The personal pronouns that can be used as object are :

Personal pronouns: object
Singular	me		We use "me" to refer to the speaker or writer.
	you		We use "you" to refer to the listener or reader
	him		“him” is masculine and refers to a male.
	her		“her” is feminine and refers to a female.
	it		“it” is used for an animal or a thing.
Plural	us		"we" to refer to different groups of people, but with the speaker
	you		"you” can refer to one person or more than one person.
	them		"them" to refer to specific groups of people, things or animals.

Now, you can do some exercises.

Click here