French Phrase
Je conduis ma caisse.
Meaning
Literally, 'I drive my car.' In everyday French, 'caisse' is a colloquial term for a vehicle, similar to 'ride' or 'wheels' in English. The sentence conveys that the speaker is currently driving or habitually drives their own car.
When to use
Use this phrase when you want to tell someone you are behind the wheel of your own vehicle, especially in informal conversation with friends or family. It can also be used humorously to emphasize ownership of the car.
✦Grammar Breakdown
Jeconduismacaisse
Subject Pronoun (Je)
Je means 'I' and is the subject pronoun used before a verb.
Present Tense of Conduire
Conduire (to drive) conjugates as je conduis, tu conduis, il/elle conduit, nous conduisons, vous conduisez, ils/elles conduisent.
Possessive Adjective (ma)
Ma is the feminine singular form of my, used before a feminine noun that begins with a consonant.
Caisse (slang for car)
Caisse is informal slang for a car; it is a feminine noun, hence ma caisse.
🗨In Conversation
Tu viens où ce soir?
Where are you coming from tonight?
Je conduis ma caisse, donc je passe chez moi avant.
I'm driving my car, so I'll stop by my place first.
✕Common Mistakes
Je conduite ma caisse.
Conduite is a noun meaning 'driving' or 'conduct', not the verb form.
Je conduis mon caisse.
Caisse is feminine, so the possessive must be ma, not mon.
Je conduis ma caisse.
Caisse is informal; in formal contexts use voiture.
↔Alternatives
Je conduis ma voiture.
I drive my car.
Je suis au volant de ma caisse.
I'm behind the wheel of my car.
Je roule avec ma caisse.
I'm cruising in my car.
Cultural Tip
Caisse is slang that works well among peers but can sound too informal in professional settings. In France, saying 'ma voiture' is neutral, while 'ma caisse' adds a relaxed, street‑wise vibe. Also, French speakers often use the verb 'rouler' (to roll) colloquially when talking about driving a car.

