人称代词
I/ you/ he/ she/ it/ we/ they…
物主代词
My/ your/ her/ his/ mine/ yours…
反身代词
Myself/ yourself/ herself /yourselves…
相互代词
each other/ one another
指示代词
this / that/ these / those
疑问代词
Who/ whom/ whose/ what/ which
关系代词
Who/ which/ that/ of which…
双重所有格
a friend of mine…