Pronouns used as subjects
Pronouns as object of a verb
Where
When
Whose
100
The girl is happy. She won the race.
The girl who won the race is happy.
100
The book was good. I read it.
I read the book that was good.
100
We have class in that room
That is the room where we have class.
100
I'll never forget the day. I met you then.
I'll never forget the day when I met you.
100
I know a woman. Her name is May Day.
I know a woman whose name is May Day.
200
The student is from China. He its next to me.
The student who is next to me is from China.
200
I liked the woman. I met her at the party last night.
I liked the woman who I met at the party last night.
200
We ate dinner at the restaurant.
That was the restaurant where we ate.
200
You felt the happiest at that time.
That is the time you felt the happiest.
200
Do you know the man? His car is parked over there.
Do you know the man whose car is parked over there?
300
The taxi driver was friendly. He took me to the airport.
The taxi driver who took me to the airport was friendly.
300
I liked the composition. You wrote it.
I liked the composition that you wrote.
300
Anna works in that building.
That is the building where Anna works.
300
The space flight to Mars is scheduled to leave on that day.
That is the day that the space flight to Mars is scheduled to leave.
300
Everyone tried to help a family. Their house had burned down.
Everyone tried to help a family whose house had burned down.
400
I saw the man. He closed the door.
I saw the man who closed the door.
400
The people were very nice. We visited them yesterday.
We visited the people who were very nice yesterday.
400
You ate lunch at that cafeteria.
That is the cafeteria where you ate lunch.
400
The monsoons arrive in that month.
That is when the monsoons drive.
400
The school principal walked down the hallway to find the boy. His parents had been injured in an automobile accident.
The school principal walked down the hallway to find the boy whose parents had been injured in an automobile accident.
500
Algebra problems contain letters. They stand for unknown numbers.
Algebra problems contain letters that stand for unknown numbers.
500
I was born in that year.
That was the year I was born in.
500
I was born in that year.
That was when I was born.
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