yesterday, last night, last week (month, year), last summer (autumn, winter, spring), two weeks (months, years) ago, the other day, in 1994, during the war (the revolution)
+ - Ved V 2 Vdid SVP - SP not Ann danced at the party yesterday. Tom did not dance at the party. (did not= didnt)
? did V ?VSP Did VS V P ? ? Did Tom dance yesterday? Where did Tom dance yesterday?
+ Ved V 2 SP Ann danced at the party yesterday. Ved V 2 ?P Who danced at the party yesterday? ? Вопрос к подлежащему