Our teacher is good. Нужно написать это предложение в повествовательной форме, отрицательной и вопросительной четырёх

Present Simple:Our teacher is good. Is our teacher good? Our teacher isn\'t (is not) good. Present Continuous (глагол to be в данном контексте не изменяется):Our teacher is good. Is our teacher good? Our teacher isn\'t (is not) good. Past Simple:Our teacher was good. Was our teacher good? Our teacher wasn\'t (was not) good.Future Simple:Our teacher will be good. Will our teacher be good? Our teacher won\'t (will not) be good.