请问在be动词过去式后的动词是用原形还是动词过去式还是ing形式？

Question

请说具体些，如哪些词是用原形，哪些用动词过去式，哪些用ing？或是全部统一的？谢了

Answer 1

+ing no use/no good/hardly any good(use)
It is+{ useless/senseless }
fun/enjoyable/tiring
nice/expensive/dangerous
a waste of time a good pleasure
建议完成练习 advise,suggest,finish,practise
(不)喜欢考虑感激 like(dislike)enjoy,consider,appreciate
想(象)原谅过错 imagine/fancy,forgive/pardon,miss
(不)允许介意逃(脱)避(免) permit/allow,mind,escape,avoid
禁不住想禁止推脱的习-------无用
can't help,feel like,forbid,put off/delay,get(be)used/accustomedto,it's no use
希望坚持(决)反对忙于放弃-----值得look forward to,insist on/keep(on),object to,be busy doing,give up be worth

手头上的资料只有这么点,希望对你的学习有所帮助.

Answer 2

具体看你是被动还是主动形式，如果主语是被动的，那be动词后的动词用过去式；如果主语是主动的，那be动词后用ing形式。

Answer 3

be(am is are was were) +过去分词 是被动语态,主语是动作的接受者
be(am is are was were)+动词ing 是进行时态,表示动作正在进行

Answer 4

分析句子的主语和时态也要挂钩，是主动用ing。不是的话，看是否是被动用与之相应时态