Question

Yo no sé dónde __________________ mi lápiz. ser or estar

Answer 1

You gotta use the subject “estar” it would be “yo no se donde está mi lápiz” when you say ser you are talking about “to be”

Answer 2

Answer:

estar

Explanation:

estar is to do with to be when it comes to people being somewhere, something being placed somewhere while Ser has to do with to be as in profession or to feel.