Questions & Answers about Truhla je zavřená.
Because truhla is a feminine singular noun in Czech.
The adjective zavřený / zavřená / zavřené has to agree with the noun it describes in:
- gender
- number
- usually also case
So here:
- truhla = feminine singular
- therefore zavřená = feminine singular
Compare:
- hrad je zavřený = the castle is closed (masculine)
- truhla je zavřená = the chest is closed (feminine)
- okno je zavřené = the window is closed (neuter)
In normal standard Czech, no. You usually keep je in the present tense.
So:
- Truhla je zavřená. = correct
- Truhla zavřená. = not normal as a full neutral sentence
You might hear omitted forms in headlines, notes, very informal speech, or poetic style, but learners should use je here.