Questions & Answers about Jedziemy do centrum autobusem.
Why use jedziemy instead of idziemy for 'we are going'?
In Polish, you must choose your verb based on how you are travelling. Idziemy specifically means 'we are walking' or going on foot. Because we are taking a bus here, we must use jedziemy, which means 'we are riding' or going by a vehicle.
The preposition do requires the genitive case. Why hasn't the word centrum changed its ending?
Centrum is a loanword from Latin. In Polish, neuter nouns ending in -um (like muzeum or centrum) are 'indeclinable' in the singular, meaning they never change their endings no matter what case is required!
Why does the word for bus have the -em ending (autobusem)?
To say you are travelling by a certain means of transport, Polish uses the instrumental case without needing a separate word for 'by'. Since autobus is a masculine noun ending in a consonant, it takes the -em ending to become autobusem (by bus).
Could I change the word order and say Jedziemy autobusem do centrum?
Yes, absolutely! Polish word order is very flexible. Putting autobusem at the end emphasizes the method of transport (by bus, not by tram), while putting do centrum at the end would emphasize the destination. Both sound perfectly natural.