牛津高中英語語法復習:動詞時態
一般將來時 next…, tomorrow, in+時間,
現在完成時 for, since, so far, ever, never, just, yet, till/until, up to now, in past years, always, recently
過去完成時 before, by, until, when, after, once, as soon as
過去進行時 this morning, the whole morning, all day, yesterday, from nine to ten last evening… when, while
將來進行時 soon, tomorrow, this evening, on sunday, by this time, tomorrow, in two days, tomorrow evening