时态 时间状语
一般现在时 every…, sometimes, at…, on Sunday等
一般过去时 yesterday, last week, an hour ago, the other day, in 1982, just now等
一般将来时 next…, tomorrow, in+一段时间, before+时间点等
现在完成时 for, since, so far, ever, never, just, yet, till/until, up to now, in past years, always, recently等
过去完成时 before, by+过去的时间, until, when, after, once等
过去进行时 this morning, the whole morning, all day, yesterday, from nine to ten last evening… when, while等
将来进行时 soon, tomorrow, this evening, on Sunday, by this time, tomorrow, in two days, tomorrow evening