This is the 90th most frequent Catalan word.
haver
The Catalan word "haver" means "to have" (as an auxiliary verb).
In this sentence, 'haver' is used as part of a modal construction to express obligation ('to have to').
He d'anar al mercat.
I have to go to the market.
Here, 'haver' is used impersonally to indicate existence ('there is').
Hi ha una casa molt bonica al bosc.
There is a very beautiful house in the forest.
In this sentence, 'haver' serves as an auxiliary verb in the pluperfect tense ('had rained').