mymotherofteneatsinarestaurant改为否定句,often应该放在doesn't前面还是后面?

Question

my mother often eats in a restaurant改为否定句,often应该放在doesn't前面还是后面?

Answer 1

my mother doesn't often eat in a restaurant!
sometimes、usually、often等频度副词用在be动词之后即联系动词之后,行为动词之前,第一个助动词之后,在否定句中,用在not之后!