Раскройте скобки, употребив глаголы в нужной форме (Past Simple или Past Continuous) 1) My sister (not to play) the piano

1) My sister was not playing the piano at four o\'clock yesterday. – She was playing the piano the whole evening. 2) My mother was cooking the whole day yesterday. 3) We washed the floor in our flat yesterday. 4) We were washing the floor in our flat from three till four yesterday. 5) Did you do your homework yesterday? – Were you doing your homework from eight till ten yesterday? 6) When father came home, Pete was sleeping. 7) When mother came home, the children were playing on the carpet.