What does 私が mean in this context?


> 「昨年来、日傘を使ってる。えぇ、おっさんが恥ずかしくない。皆で日傘をさそう。そうすれば恥ずかしがらずにすむ、 **私が**
> 」([source](https://www3.nhk.or.jp/news/html/20180627/k10011498001000.html?utm_int=netnewsup_contents_list-
> items_001))

Also, I'm not sure about the meaning of すむ (since it's in kana, I'm not even
sure which verb it is, I found two verbs with similar meanings that could fit
according to the J-E dictionary :済む and 澄む) ...?




が marks the performer of the action (the subject) which is:

> 恥ずかしがらずにすむ : I will (be able to) do it without shame

すむ is 済む:

<https://dictionary.goo.ne.jp/jn/120156/meaning/m0u/>




が marks the performer of the action (the subject) which is:

> 恥ずかしがらずにすむ : I will (be able to) do it without shame

すむ is 済む:

<https://dictionary.goo.ne.jp/jn/120156/meaning/m0u/>

