He was可以缩写吗

He was可以缩写吗 he was 可以缩写成he's吗? 英语关于's缩写he's 可以是was 吗 He was 能否缩写为 he's?我们英语老师说可以,但我觉得不能. 关于英语语法的2个问题.1.IS什么时候可以缩写什么时候不可以缩写,全面点.wh问句后面的is可以缩写吗?Why's he absent.2.I was dreamed about you有语法错误吗? 缩写he`s?可以表示he has吗 it was 可以缩写成it's吗? it was可以缩写成it's吗 “What's”可以是“What was”的缩写吗? it’s 可以理解成it was的缩写吗? He was dead 可以加时间段吗 请问：He/She/It was能缩写成He's/She's/It's吗?He was not...能缩写成 He wasn't...但是能不能写成 He's not... there's可以是there was的缩写吗?be动词的过去式可以被缩写么? it was 可以缩写吗回答的有的说可以有的说不可以 晕了 was可以缩写为's吗好像只有is,has能这么缩写，按中考的要求 was 可以缩写成's吗,例如:She asked what's the matter. 请问It was 和 It has 可以缩写成It's吗? be动词后面加动词过去式可以吗such he was arrived,or he was died