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æ¶é´ç¶è¯ï¼always, usually, often, sometimes, every week (day, year, monthâ¦), once a week, on Sundays, etc.
åºæ¬ç»æï¼â beå¨è¯ï¼â¡è¡ä¸ºå¨è¯
å¦å®å½¢å¼ï¼â am/is/are+not;â¡æ¤æ¶æçè°è¯å¨è¯è¥ä¸ºè¡ä¸ºå¨è¯ï¼åå¨å
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æ¶é´ç¶è¯ï¼ago, yesterday, the day before yesterday, last week(year, night, monthâ¦), in 1989, just now, at the age of 5, one day, long long ago, once upon a time, etc.
åºæ¬ç»æï¼â beå¨è¯ï¼â¡è¡ä¸ºå¨è¯
å¦å®å½¢å¼ï¼â was/were+not;â¡å¨è¡ä¸ºå¨è¯åå didn'tï¼åæ¶è¿åè¡ä¸ºå¨è¯ã
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æ¶é´ç¶è¯ï¼now, at this time, these days, etc.
åºæ¬ç»æï¼am/is/are+doing
å¦å®å½¢å¼ï¼am/is/are+not+doing.
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æ¶é´ç¶è¯ï¼at this time yesterday, at that timeæ以whenå¼å¯¼çè°è¯å¨è¯æ¯ä¸è¬è¿å»æ¶çæ¶é´ç¶è¯çã
åºæ¬ç»æï¼was/were+doing
å¦å®å½¢å¼ï¼was/were + not + doing.
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æ¶é´ç¶è¯ï¼recently, lately, sinceâ¦forâ¦,in the past few years, etc.
åºæ¬ç»æï¼have/has + done
å¦å®å½¢å¼ï¼have/has + not +d one.
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æ¶é´ç¶è¯ï¼before, by the end of last year(term, monthâ¦),etc.
åºæ¬ç»æï¼had + done.
å¦å®å½¢å¼ï¼had + not + done.
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æ¶é´ç¶è¯ï¼tomorrow, next day(week, month, yearâ¦),soon, in a few minutes, byâ¦,the day after tomorrow, etc.
åºæ¬ç»æï¼â am/is/are/going to + doï¼â¡will/shall + do.
å¦å®å½¢å¼ï¼â was/were + not; â¡å¨è¡ä¸ºå¨è¯åå didn'tï¼åæ¶è¿åè¡ä¸ºå¨è¯ã
ä¸è¬çé®å¥ï¼â beæ¾äºå¥é¦ï¼â¡will/shallæå°å¥é¦ã
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æ¶é´ç¶è¯ï¼the next day(morning, yearâ¦),the following month(weekâ¦),etc.
åºæ¬ç»æï¼â was/were/going to + doï¼â¡would/should + do.
å¦å®å½¢å¼ï¼â was/were/not + going to + do;â¡would/should + not + do.
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