at that time 的时态

回答
爱扬教育

2022-04-04

at that time用过去式的时态。
at that time的例句:
1、At that time my father was head of Paramount Studios;
2、I was stupid at that time;
3、I was cleaning my house at that time.

扩展资料

  英语时态:

  1、一般现在时:经常、反复发生的动作或行为及现在的某种状况。

  时间状语:always, usually, often, sometimes, every week , once a week, on Sundays, etc.

  基本结构:be动词、行为动词

  否定形式:am/is/are+not、此时态的谓语动词若为行为动词,则在其前加don't,如主语为第三人称单数,则用doesn't,同时还原行为动词。

  2、一般过去时:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。

  时间状语:ago, yesterday, the day before yesterday, last week(year, night, month…), in, just now, at the age of 5, one day, long long ago, once upon a time, etc.

  基本结构:be动词:行为动词

  否定形式:was/were+not:在行为动词前加didn't,同时还原行为动词。

  3、现在进行时:表示现阶段或说话时正在进行的动作及行为。

  时间状语:now, at this time, these days, etc.

  基本结构:am/is/are+doing

  否定形式:am/is/are+not+doing.

  一般疑问句:把be动词放于句首。