一般式：用doing,beingdone各造4个句子.完成时：用havingdone,havingbeendone各造4个句子.好心人求助求助!一般式：用doing，beingdone各造4个句子。完成时：用havingdone，havingbeendone各造4个句

Question

一般式： 用doing,being done 各造4个句子. 完成时： 用having done,having been done 各造4个句子.
好心人求助求助!
一般式：用doing，being done 各造4个句子。
完成时： 用having done，having been done 各造4个句子。

Answer 1

Seeing his mother,the boy jumped in joy.
Hearing the news,she cried.
Walking along the stream, I met a group of hikers.
Not knowing what to do,she came to ask for my advice.

Being questioned by the police, the boy got very nervous.
Being left on her own,the little girl didn't know what to do.
Being made in China, these toys are of good quality.
Being caught in the traffic, Tom grew impatient.