Breakdown of Czy tu można jeść?
tu
here
czy
[question particle]
jeść
to eat
można
one can, it is possible / allowed (+ infinitive)
Questions & Answers about Czy tu można jeść?
Why is czy at the beginning if można already means "can"?
In English, we usually start a yes/no question by changing the word order, like asking "Can one eat?". In Polish, you simply put the word czy at the very beginning of a normal statement to turn it into a yes/no question. Tu można jeść means "One can eat here", and adding czy at the front makes it a question.
How does the word można work here?
Można is a very useful word that means "one can", "it is possible", or "it is allowed". It is an impersonal word, meaning it does not change for "I", "you", or "we". You use it just as it is when asking about general rules, like whether eating is allowed in a specific place.
Is there a difference between tu and tutaj?
You might have already learned tutaj for "here". Tu is just a shorter version of it! They mean exactly the same thing, but tu is very common in short, snappy questions like this one.
Why don't we conjugate the verb jeść?
Because it comes right after można. In Polish, whenever you use an impersonal word like można (one can) or trzeba (one must), the action word that follows it stays in its basic dictionary form, which is called the infinitive. So you leave jeść (to eat) exactly as it is.