they should finish their homework alone.(改为同义句）

they should finish their homework alone.(改为同义句） Can they finish their homework on time （改为同义句）Will they ---- 变同义句:We should finish our homework alone. please finish your homework alone,Daming 改为同义句? They must do their homework after school改为同义句 They must finsh their homework on Friday.改为同义句 They finish their homework at seven o'clock.改为否定句 They must finish their work on Friday.（改为同义句） They ＿＿＿＿finis They did their homework last night同义句Their homework They have already finished their homework（改为否定句） we should finish our homework alone They spend too much time doing their homework.改为同义句 It __ __