gömmer

In a sentence

• Katten gömmer sig under soffan.

  The cat hides under the sofa.

  Here, 'gömmer sig' employs a reflexive form, indicating an action being performed by the subject upon itself: hiding.

• Han gömmer nyckeln i en bok.

  He hides the key in a book.

  In this case, 'gömmer' is used in its transitive form, where the subject (He) performs the action on an object (the key): hiding.

• De hittar något som någon gömmer.

  They find something that someone hides.

  Here, 'gömmer' is presented in its simple present tense, illustrating a general action of hiding in a hypothetical situation.