Добра всем.можете изменить на модальные глаголы? (do you like another piece of cakes you(advice you to? )have a holiday he(it`s a bad idea) sit so close to the tv i(perhaps)come for a visit next month

(Do you want...?)Would you like another piece of cakes?  You(advice you to?)should have a holiday  He(it`s a bad idea) must not sit so close to the TV  I(Perhaps)may come for a visit next month