He sometimes goes skateboarding on weekends.(改否定句)

He sometimes goes skateboarding on weekends.(改否定句) 有关频度副词He usualy goes skateboarding on weekends 上面的句子,有usualy He always reads books on weekends.改一般疑问句 改否定句 My mother often goes shopping on weekends改为否定句 My mother often goes shopping on weekends.(改为否定句) Katrina goes skateboarding twice a week.（变为否定句） They go hiking on weekends.(改否定句) They read books on weekends改否定句 He always watches TV on weekends.(改为否定句) He goes home very late.改否定句 He usually goes to school by bike. 改否定句 she sometimes goes home by car 和He goes to school on 同义句