my mother cooks for me中cook后面为什么加s,

my mother cooks for me中cook后面为什么加s, i want my mother cook dinner for me cook 要不要加S 为什么?Thanks a My mother can.A.cook B.cooks My mother cooks supper for me.改否定句 MY mother cooks for me every day变否定句 My mother cooks supper for me.变否定句 my mother cooks nice meals for me 的同义句 my mother is ill today,___she still cooks for me for my star.just belong to me.belong后面为什么不加S? My mother cooks meals for me every day.改成被动句式的肯、否、一般疑问 My mother cooks the meals for me every day.（改为被动语态） 英交题,1.判断正误,并改正错误句子.1.My mother often cooks plzza for me.( )2