Breakdown of Samochód stoi przed domem.
dom
house
samochód
car
stać
to stand
przed
in front of (+ Instrumental)
Questions & Answers about Samochód stoi przed domem.
Why does the sentence use stoi (stands) instead of just the verb to be (jest)?
In Polish, objects rarely just "are" somewhere; they usually take a physical position. Since a car rests on its wheels, it "stands" (stoi). You will also see flat things "lie" (leży), like a book on a table. Using jest (is) would be understood, but stoi sounds much more natural.
Why is the word for house domem here instead of just dom?
The noun changes to domem because of the preposition przed (in front of). When talking about a static location (where something is), przed forces the noun following it to take a grammatical form called the Instrumental case.
How do I know to add the -em ending to make domem?
Dom (house) is a masculine noun. To make the Instrumental case for masculine and neuter nouns, you generally add the ending -em. Because dom ends in a hard consonant (m), you just attach the ending directly.
Does przed always mean "in front of"?
It means "in front of" when talking about physical space, like in this sentence. However, it can also mean "before" when talking about time. The meaning is almost always clear from the context!