Questions & Answers about Ajusta el fre.
Ajusta is the informal singular imperative of the verb ajustar, meaning to adjust.
So Ajusta el fre. is a command addressed to one person you speak to as tu:
- (Tu) ajusta el fre. = Adjust the brake.
Because ajustar is the infinitive: to adjust.
In this sentence, you are giving an order, so Catalan uses the imperative form:
- ajustar = to adjust
- ajusta = adjust! (said to one person informally)
English often uses the same basic verb form for commands, but Catalan changes the form.