계속적 용벅은 that
제한적 용벅은 which 이거 맞나요?

Everybody likes tom, who is kind
=Everybodt likes tom for him is kind
I met a boy, who told me the news.
= I met a boy and he told me the news
I have a 12 dogs, which are white
=I have a 12dogs and they are white

과거시제와 현제시제
have =p.p로 되어있으면 무조건 현제시제로 봐도 될까요?? ㅜㅜ;;;; ㅋㅋ