French Phrase
Remplace-le régulièrement.
Meaning
This phrase is a direct command in the imperative mood, instructing someone to substitute a specific object with a new one on a frequent basis. The pronoun 'le' indicates that the object being replaced is masculine and singular.
When to use
Use this phrase when giving advice or instructions regarding maintenance, hygiene, or safety, such as changing a smoke detector battery, a water filter, or a toothbrush.
✦Grammar Breakdown
Remplace-lerégulièrement
L'impératif
For -er verbs like 'remplacer', the 'tu' form of the imperative drops the final 's'.
Object Pronoun Placement
In affirmative commands, the object pronoun is placed after the verb and connected by a hyphen.
Adverb Formation
The adverb 'régulièrement' is formed by taking the feminine adjective 'régulière' and adding the suffix '-ment'.
🗨In Conversation
Mon filtre à eau semble très vieux.
My water filter seems very old.
Remplace-le régulièrement.
Replace it regularly.
✕Common Mistakes
Remplace lui régulièrement.
Use the direct object pronoun 'le' instead of the indirect 'lui' because 'remplacer' takes a direct object.
Remplace-le régulière.
An adverb like 'régulièrement' is needed to modify the verb, whereas 'régulière' is an adjective.
↔Alternatives
Change-le souvent.
Change it often.
Il faut le remplacer périodiquement.
It must be replaced periodically.
Cultural Tip
In France, there is a growing cultural movement towards 'la réparation' (repairing) rather than just replacing, but for items related to hygiene or technical safety, this phrase remains a standard piece of advice. In formal or professional contexts, you would likely use the 'vous' form: 'Remplacez-le régulièrement.'

