问题 he is 能否缩略的问题

He used to be much better off than he's now.请问这里的 he is 可以缩略成 he's 吗？为什么？

话题 as it is

话题 it is said

话题 request is for

话题 many is the

话题 Is it really

话题 not entirely is

话题 is this的回答

话题 That is when...

话题 which is why…

话题 that there is

话题 this is it

话题 This is where

话题 than is expected

话题 which is me