French Phrase
Tu changes des pièces ?
Meaning
A casual question asking whether the listener is replacing or swapping some parts—most often in a mechanical or technical context, such as fixing a car, a bike, or an appliance.
When to use
Use this phrase when you’re in a workshop, garage, or any situation where someone might be working on equipment and you want to confirm if they are changing components.
✦Grammar Breakdown
Tuchangesdespièces?
Subject pronoun (Tu)
‘Tu’ is the informal second‑person singular pronoun used with friends, family, or peers.
Present tense of ‘changer’
‘Changes’ is the 2nd‑person singular present form of the verb ‘changer’ (to change/replace).
Partitive article ‘des’
‘Des’ is the partitive article meaning ‘some’; it is used before a plural noun when the quantity is indefinite.
Noun ‘pièces’
‘Pièces’ can mean ‘parts’, ‘rooms’, or ‘coins’ depending on context; here it refers to mechanical parts.
🗨In Conversation
Tu changes des pièces ?
Are you changing parts?
Oui, je remplace les plaquettes de frein.
Yes, I’m replacing the brake pads.
✕Common Mistakes
Tu change des pièces ?
The verb must agree with the subject ‘tu’; use ‘changes’ (2nd person singular) not ‘change’ (3rd person).
Tu changes les pièces ?
‘Les pièces’ means ‘the parts’ (definite). If you’re talking about an indefinite amount, use the partitive ‘des’.
Vous changes des pièces ?
When using the formal ‘vous’, the verb form changes to ‘changez’.
↔Alternatives
Tu remplaces des pièces ?
Are you replacing parts?
Tu modifies des pièces ?
Are you modifying parts?
Tu fais des changements de pièces ?
Are you making part changes?
Cultural Tip
In French, ‘tu’ signals familiarity. Make sure you have a close relationship with the person you’re speaking to; otherwise, switch to the formal ‘vous’ (e.g., ‘Vous changez des pièces ?’). Also, be aware that ‘pièces’ can mean ‘rooms’ or ‘coins’; context will clarify the meaning.