[질문] *특 be동사+pp or ing 는 무슨용법이며 무슨뜻입니까?

be동사+pp:수동태(문장의주어가당하는겁니다)예he was thought by her그가그녀에의해서가르침을받았다/be동사+ing:진행형.(현재또는과거에)동작이나상태가진행