It’s ( high about ) time (that )sb did sth .

　　would rather (that) sb.

　　did sth (表示与现在将来的事实相反be 用were)

　　had done sth(表示与过去的事实相反)

　　It’s time we went home .

　　I would rather you came tomorrow .

　　I would rather you hadn’t seen the film last night .