Questions & Answers about Brod je težak.
Je is the 3rd person singular present-tense form of the verb biti (to be).
So the sentence is structured like:
- Brod = subject
- je = is
- težak = adjective describing the subject
Serbian usually needs je in sentences like this, just as English needs is in The ship is heavy.
Because težak agrees with brod.
Brod is:
- masculine
- singular
- nominative
So the adjective also appears in the masculine singular nominative form:
- težak = masculine singular
- teška = feminine singular
- teško = neuter singular
- teški / teške / teška = plural, depending on gender pattern
Examples:
- Knjiga je teška. = The book is heavy.
- More je teško would not normally be used for physical heaviness in the same way, but grammatically teško is the neuter form.
- Brodovi su teški. = The ships are heavy.