英语中,现在分词作状语的问题.

英语中,现在分词作状语的问题.
有四句话,前俩句是现在分词作状语,后俩句不是,请帮我把后俩句也变成现在分词做状语.
1.after seeking out the rude assistant,she asked for the same dress.
2.not realizing who she was,the assistant was eager to serve her this time.
3.with great difficulty,he climbed into the shop window to get the dress.
4.as soon as she saw it,the woman said she did not like it.