Ett rött hus (a red house)—the adjective typically gains a -t suffix.
Swedish typically follows a order in simple sentences, much like English. However, it strictly adheres to the V2 rule , meaning the finite verb must always be the second element in a declarative sentence. If a sentence starts with an adverb or time expression (e.g., "Today..."), the verb must still come second, forcing the subject to move to the third position. Adjectives and Agreement Essentials of Swedish Grammar
For more in-depth study, the Essentials of Swedish Grammar by Åke Viberg is a widely recommended practical guide. Ett rött hus (a red house)—the adjective typically