Relative Pronouns Usage
Example
Who
Used for people(Subject)
Who are all those people?
Whom
Used for people(Object)
To whom do you wish to speak?
Which
Used for objects
Which of your parents do you feel closer to?
Whose
Used to show possession
Whose keys are on the kitchen counter?
Where
Refers to places
Where is my T-shirt?
When
Refer to time
When are you going?
Why
Refer to reason
Why did you choose me?
What
Relates to things
What size shoes do you take?
That
Relates to people, animals and things
Is this the train that goes to Braintree