jet / jezdit

In English, we use 'to go' for almost everything. In Czech, you must specify how you are going and what kind of trip it is. Note that jet and jezdit are used for traveling by vehicle or transport, but also for riding animals, skis, snowboards, elevators, and escalators. They cannot be used for walking.

1. Jet (Determinate / One-way)
Use jet when you are currently on your way somewhere, or planning a single, specific trip in one direction. Vehicles as subjects follow the exact same logic (e.g., Autobus jede v 5 hodin. means a specific bus is going at a specific time).

• Jedu do Prahy. (I am going to Prague right now.)
• Zítra jedeme na výlet. (Tomorrow we are going on a trip.)

Note that the future tense of jet is irregular: it uses the prefix po- (pojedu, pojedeš...). The past tense is jel, jela, jelo, jeli. Be careful not to say jedl, which means 'ate' (the past tense of jíst)!

2. Jezdit (Indeterminate / Habitual / Multidirectional)
Use jezdit for repeated actions, habits, habitual round trips, the general ability to travel by vehicle, or for multidirectional or aimless motion without a specific destination. Vehicles also use this for schedules or routes (e.g., Ten autobus jezdí každých 10 minut.).

• Jezdím do práce autobusem. (I go to work by bus [regularly].)
• Rád jezdím vlakem. (I like traveling by train.)
• Děti jezdí na kole. (The children are riding bikes [around].)
• Jezdím po městě. (I am driving around town.)

The future tense is regular: budu jezdit. The past tense is also regular: jezdil, jezdila....

Important Warning on Round Trips & Past Tense Contrast:
While jezdit is used for habitual round trips, a single, completed round trip to a specific destination often uses the verb být (to be) to focus on the completed visit or stay. In contrast, jet focuses on the specific journey or travel there.

• Včera jsem byl v Brně. (I was in Brno / I went to Brno and came back — focuses on the completed visit.)
• Včera jsem jel do Brna. (I drove/went to Brno — focuses on the specific journey there.)
• Dřív jsem jezdil do Brna. (I used to go to Brno — a habitual, repeated action.)

3. Vehicles and Cases
When expressing the means of transport, use the bare instrumental case without a preposition for vehicles you travel IN or BY (autem, vlakem, autobusem). For vehicles or animals you sit ON, use na + locative (na kole, na koni, na motorce, na lyžích).

Important Nuances:

• Imperatives: The command forms are essential. For jet, use jeď / jeďte (notice the soft 'ď'). For jezdit, use jezdi / jezděte.
• Not perfective! A common misconception is that jet is perfective. Both are imperfective. To make them perfective, you need prefixes like in přijet / odjet. Note that once a directional prefix (like při- or od-) is added, the determinate/indeterminate distinction disappears entirely, and they become standard perfective/imperfective pairs (e.g., přijet / přijíždět).
• Driving vs. Traveling: The verb řídit strictly means the physical act of operating a vehicle. If you want to say 'I am driving to Brno,' say Jedu do Brna autem, not Řídím do Brna.
• Vehicles vs. Walking: Do not confuse these with jít / chodit, which strictly mean going on foot.