Раскрыть скобки. 1). i (to go) to the cinema yesterday. 2). i (to go) to the cinema at four o’clock yesterday. 3). my sister (not to play) the piano at four o’clock yesterday. 4). she (to cook) the whole day yesterday. 5). we (to wash) the floor in our flat yesterday. 6). you (to do) your homework yesterday? 7). you (to do) your homework from eight till ten yesterday? 8). i (to do) my homework yesterday. 9). i (not to play) the piano yesterday.