一般過去將來時由should或would加動詞原形構(gòu)成，或用be的過去式加現(xiàn)在分詞表示。
(1)過去將來時主要表示從過去某時看將來要發(fā)生的事情。
I knew you would agree.我知道你會同意的。
He didn’t expect that we should(would)all be there.他沒想到我們都在那里。
I was meeting him in town the next day.我第二天將和他在城里見面。
(2)過去將來時?？捎脕肀硎具^去習(xí)慣性的動作。
Whenever he had time，he would help them with their work.他一有時間就幫他們干活。
When l was at school，1 would go to the library.我在學(xué)校的時候，經(jīng)常去圖書館。