Subject;SAPERE;To know / be able to
Io;<b>so</b>;I know / am able to
Tu;<b>sai</b>;You know / are able to
Lui / Lei;<b>sa</b>;He / She knows / is able to
Noi;<b>sappiamo</b>;We know / are able to
Voi;<b>sapete</b>;You know / are able to
Loro;<b>sanno</b>;They know / are able to