Many a man and woman 谓语用单数,那Many a man and many a woman 后谓语单

Many a man and woman 谓语用单数,是形单意复
Many a man and many a woman ,后用复数,类似于 coffee and milk are my favourite drinks

Many a man and woman 单数
Many a man and many a woman 复数
Many a man and woman in this community finds himself in need
Many a boy and many a girl have seen the film before