had ever had是什么时态

　　例句：

　　1、The submarine had had time to submerge before the warship could approach.

　　潜水艇没等军舰靠近就及时潜入水下了。

　　2、She had had a rootless childhood moving from town to town.

　　她小时候居无定所，在各地流浪。

　　3、It transpired that the gang had had a contact inside the bank.

　　据报这伙歹徒在银行里有内应。

　　4、She had had the foresight to prepare herself financially in case of an accident.

　　她有先见之明，经济上作了准备以防万一发生事故。

　　5、They had had their pet dog stuffed.

　　他们请人把他们的宠物狗制成了标本。