Do you usually brush your teeth before you go to bed?同义句转换

Do you usually brush your teeth before you go to bed?同义句转换
Do you usually brush your teeth_____ ______ ______ _______?
I have no bad eating habits.同义句转换
I_____ ______ ______ bad eating habits .
She needn't keep the windows open yesterday.同义句转换
She _____ _____ _____ ______ the windows open yesterday.