I have to close the window.

I have to close the window. I have to close the window改为否定句 to,the,I,window,have,close(.)连词成句. I have to close the window 改为同义句 用have,to,close,the,i,window,连词成句 连词成句 to,the,l,window,have,close I remember____him to close the window,but now the Shall I close the window? Shall I close the window may i trouble you to close the window? 同义句:Remember to close the window.()()()close the window. （ ）I（ ）（close） the window?