who / which / that
A2who (people) · which (things) · that (both)„who” for people, „which” for things, „that” for both (in defining clauses).
Examples
Common mistakeThe book what I read.→The book that I read.
„What” isn't a relative pronoun. For things use „that” or „which”: „the book that I read”.
Defining vs non-defining
B1no commas (defining) · commas (extra)Defining clauses say which one (no commas). Non-defining add extra info (in commas, never „that”).
Examples
My brother who lives in Paris is a chef.
PLMój brat, który mieszka w Paryżu, jest kucharzem (mam kilku braci).defining — which brother
My brother, who lives in Paris, is a chef.
PLMój brat, który nawiasem mówiąc mieszka w Paryżu, jest kucharzem.non-defining — extra info
„Whose” shows possession — „whose”.
Examples
where / when
B1where (place) · when (time)„where” for place, „when” for time — instead of „in which / on which”.
Examples
Dropping the pronoun
B1object relative → no pronounWhen the pronoun is the object, you can drop it: „the book (that) I read”.
Examples