Поставьте предложения в отрицательную и вопросительную форму. 1. The father has already cleaned his car. 2. The train

1. The father has already cleaned his car. Has the father already cleaned his car? The father has not cleaned his car yet. 2. The train has just arrived. Has the train arrived? The train has not arrived. 3. She will have finished her report by tomorrow morning. Will she have finished her report by tomorrow morning? She won\'t have finished her report by tomorrow morning. 4. The firm had made good profit by the end of the year. Had the firm made good profit by the end of the year? The firm had not made good profit by the end of the year. 5. Our salaries have increased twice since last year. Have our salaries increased twice since last year? Our salaries have not increased twice since last year.