Распределить слова по трём временам simple; continuous (progressive); perfect: always, now, two weeks ago, ever, never, since, yet, often, already, usually, at present, recently, generally, in a week, from 5 till 6 o’clock tomorrow, all morning yesterday, last monday, by monday, in 1989, every day, yesterday, just, all the year round, lately, sometimes, in the future, last year, on the 8th of march 1998, the day after tomorrow, this winter, next week, as a rule, since summer, tomorrow, just now, seldom, all day long, rarely, a week ago, three days ago, throughout the year.

Simple-always, often,two weeks ago,usually,in a week,last Monday,in 1989,every day,yesterday,sometimes,in the future,generally,last year,on the 8th of March 1998, the day after tomorrow,next week, as a rule,tomorrow,seldom,rarelya week ago, three days ago,throughout the year,all the year round,just now.
Continuous-now, from 5 till 6 o`clock tomorrow,all morning yesterday,at present,all day long.
Perfect-ever, never, since, yet, already,recently,by Monday, just,lately, this winter,since summer.