I CAN'T JUMP VERY HIGH改成肯定句

I CAN'T JUMP VERY HIGH改成肯定句 Bruce can jump high.改成否定句 I can't believe he could jump _____ high.A.very much B.sush i can't jump so high.high是什么词性? I like PE,but I can't jump high.改为反义句 He can jump肯定句改成一般疑问句怎么改? I think you jump very high. (改为否定句) he jump very high.改成疑问句 really,jump,I,can,high 连词成句 She can't dance.改成肯定句 he jump very high 改否定句 He can jump high .So__A I can B can I C can't I D I can