Defining Clauses (Necessary information) Non-defining Clauses (Extra information)Subject Pronouns Object Pronouns Subject Pronouns Object Pronouns

WHO They are the people

who want to buy our house.

WHOM They are the people

(whom) we sell our house.

WHO These tourists, who are

very rude, stay in our hotel.

WHOM These tourists, whom

we rent our house, are English.

THAT They are the people

that want to buy our house. (spoken English)

THAT They are the people (that)

we met at the party.

WHICH This house, which belongs

to my father, will be demolished.

WHICH Some buildings, which

my father own, will be demolished.

WHICH The house which is next

to the bank will be demolished.

WHICH Here are some buildings

(which) my father own.

WHOSE This is the dog whose

owners abandoned.

WHEN The day when the concert

takes place is Sunday.

WHERE The street where the

parade begins is Oxford St.