Subjective
(She / Her) and I both went for a long drive.
She and I both went for a long drive.
That is (my, me) dog.
That is my dog.
The agreement was made between Mary and (I / me).
The agreement was made between Mary and me.
whom
objective
That's my shirt.
Possessive Pronoun
The scientist claims that (he / him) discovered gravity.
The scientist claims that he discovered gravity.
That is (he, his) shirt.
That is his shirt.
The bag of candy was shared among Stacy, Richard, and (she / her).
The bag of candy was shared among Stacy, Richard, and her.
you
He has a cake.
Subjective Pronoun
Me/I scheduled a party for myself.
I scheduled a party for myself.
That is (my / myself) basketball.
That is my basketball.
Who/Whom gave you this gift?
Who gave you this gift?
subjective
Give the chocolate to me , please.
Objective Pronoun
(She / Her) is the favorite daughter.
She is the favorite daughter.
Is this purse (mine / ours)?
Is this purse mine?
She walked with Marty and I/me.
She walked with Marty and me.
its
possessive
The dog is scratching its ear.
Possessive Pronoun
(They / her) are going to play soccer.
They are going to play soccer.
This fish is too big for (the / its) aquarium.
This fish is too big for its aquarium.
It was she/her who was elected president.
It was she who was elected president.
theirs
possessive
Why should I give it to you?
Objective Pronoun