"Po imprezie idę do łóżka."

Translation: After the party I am going to bed.

[PassportInHand]

Why is "I go to bed after the party" incorrect? Dzięki! :)

[alik1989]

Word order seems ok. However, idę is an alternative of pójdę here. It implies an imminent future action. So only I'll go and I'm going are correct translations. But only I'm going is accepted to avoid confusion, because I'll go is a totally different tense than in the Polish sentence.

[PassportInHand]

Thank you! That makes sense. "I go" sounds habitual, when this is referring to a one time action, if I understand correctly.

[alik1989]

Exactly. The simple present tense 'I go ' is only used with habitual actions, timetable events and statements of general (scientific) truth.

[rvabbott]

Does "do" generally take the genitive?

[PassportInHand]

"Do" (and "z" when used as "from") take genitive.

[PSilvi83]

"imprezie", what case is this?

[Jellei]

"po" in most meanings, including "after", takes Locative.

[DMR680865]

I can't recall what case "po" calls for or what case it is that changes "a" to "ie