ü ϴ ƴ ߿ ϴƮ tenseκ̿µ,
б Ҷ ص  Ȯϰ صǰ ٽ ȥ غ ϸ  ϴ ̻ Ͼ.
	 б   ؼ ͳ ̿ؼ   ÷ Ҵ.
	
	
ſϷ(had+p.p)
ſϷḦ ϱ Ϸ  غ° .
Have p.p 縦 ؼ ־ , Ÿ.
δ ̹Ƿ ſ ־ , 翡 ߾ ̾߱ϴ ̴.
	ex)This is second time, I have met her. ((¾ ) ~
	 踦 Ͽ ׳ฦ  2  ϰ ִ.(    ))  
ſϷ ణ ٸ ƶ ϴ .
ex) When Sara went to the party, Eric had left.
Sara ̰, Eric (had p.p)Ƿ ̴.
	ΰ had p.p   ־ ϴ ̹Ƿ Eric ٴ   ξ ϴ ̴.
	 Ǿ   Ҽ Ǵ å  İ踦  ϱ ؼ had p.p ſ  Ÿ.
	
	
ex ) When we got home last night, we found that someone had broken into the house.
ex) When you contacted us, we had already shipped your order
Ϸ ſϷ ϴ ʿϴ.
	Ϸ ϴ  ϱ    ʾƵ 縦  ϴ    ,
	ſϷ  ٸ. ,   ʿϴ.
ex) When I went to the party, I saw her. I had never seen her before.
ſϷ(had been -ing)
Ϸ ٴ () ߾ ִ. ſϷ൵ .
ex) At last the bus came. I had been waiting for twenty minute.
be ~ing ź () ӵǾ ־ Ӹӿ ´.
 (ſ ) 20 ٷ Ÿ.
Ϸ ƶ ־ ʾҴ.
 
	