get的过去式和过去分词是什么

We'll do what we got to do.
我们该做的一定会做到。
I'd never have got through it all without you.
假如没有您，我是绝对渡不过这个难关的。
She and Frank had never gotten around to opening a joint account
她和弗兰克还没有抽出时间去开联名账户。
Their relationship had gotten off to a rocky start.
他们的关系在磕磕绊绊中开始了。