it is said 的意思是“據(jù)說”.如It is said he was a teacher. 據(jù)說他以前是一名教師.
it is reported的意思是“據(jù)報(bào)道”.如：Itis reported the driver drunk a lot of wine. 據(jù)報(bào)道那個(gè)司機(jī)喝了大量的酒.It is said 后面加上什么時(shí)態(tài)，it is reported后面又是加什么時(shí)態(tài)？時(shí)態(tài)沒有限制，就看你像表達(dá)什么意思了。