půjdu / pojedu

The verbs půjdu and pojedu are the future tense forms of the verbs jít and jet. These forms are highly frequent and obligatory in all registers of Czech. They are used for a single, one-directional, goal-directed trip in the future.

1. How to form them:

• jít (to go on foot / attend a local event): Add pů- to the present tense forms. půjdu, půjdeš, půjde, půjdeme, půjdete, půjdou. (Note the spelling with ů, never ú, and remember it is a long vowel). Crucially, jít is the default verb for attending local events or appointments within your town (e.g., do kina, k doktorovi, do hospody, or do práce) even if you take local transport to get there. However, if you explicitly name the vehicle in the sentence, such as tramvají or autem, you must use jet (pojedu).
• jet (to go by vehicle / travel long distance): Add po- to the present tense forms. pojedu, pojedeš, pojede, pojedeme, pojedete, pojedou. (Note the short o here, which contrasts with the long ů in půjdu). While jít is the default for local trips, jet is the obligatory default for long-distance destinations (such as another city or country, e.g., do Prahy or do Itálie), even if the vehicle is not explicitly mentioned.

2. Important Distinctions:

• No auxiliary "budu": Never use the auxiliary verb budu for a single trip. Budu jít and budu jet are strictly ungrammatical.
• Scheduled plans: Note that the present tense of jít and jet is frequently used for scheduled future plans (e.g., Zítra jdu do kina. - Tomorrow I am going to the cinema). This is a very common alternative to using the future forms.
• Not habitual: If you want to say "I will go regularly" or "I will commute", you must use the indeterminate verbs with budu + infinitiv: budu chodit or budu jezdit.
• Not perfective: Many learners mistakenly think půjdu and pojedu are perfective because they have a prefix. They are actually future forms of imperfective verbs, though they are goal-directed and serve as the default for single future plans, unlike verbs focusing strictly on the arrival or departure (which would be přijít / odejít or přijet / odjet). The prefix here acts as a synthetic future tense marker. In fact, po- is the standard future prefix for all other determinate motion verbs (e.g., letět → poletím, běžet → poběžím, nést → ponesu, vézt → povezu, vést → povedu), which makes pů- the sole irregular prefix in this category.
• Careful: Do not confuse půjdu (I will go) with přijdu (I will arrive). While půjdu is a future form of an imperfective verb describing the process of going, přijdu is a perfective verb focusing specifically on the completion of the arrival.
• Negation: To form the negative, add ne- directly to these prefixed forms (nepůjdu, nepojedu). Never say "nebudu jít" or "nebudu jet".
• Idiomatic usage: While primarily used for physical motion, the 3rd person form of jít is frequently used idiomatically to mean "it will work" or "it is possible": To půjde (That will work) and To nepůjde (That won't work).