Complementació verbal:
need

TO INFINITIVE: We need to know what we can expect from you.
Necessitem saber què podem esperar de tu.
GERUNDI: The house needs painting.
Cal pintar la casa / A la casa li falta una capa de pintura.
COMPL. OBJ. + TO INFINITIVE: I need you to help me.
Necessito que m'ajudis.