That really depends on the particular domain e.g. compare ‘Are you sure?’ to ‘¿Seguro?’. Also, at least spoken Spanish tends to reduce the amount of pronouns th

That really depends on the particular domain e.g. compare ‘Are you sure?’ to ‘¿Seguro?’. Also, at least spoken Spanish tends to reduce the amount of pronouns that otherwise are pretty much mandatory in English as in ‘I can drive a car’ vs. ‘Se conducir’