Has your pen been found?(开头为什么不用Have)

Has your pen been found?(开头为什么不用Have) Excuse me,would you lend me your pen?The i_____ in my pen has been used up. Your message has been sent! Your change has been submitted Your account has been cancelled Where has your father been? Your address has been added Your account has been credited. You have a pen.My mom has a pen.your brother has pen.we have a pen改为一般疑问句 Has Been Very quiet Give your love has been Very Can you lend me your pen?----(I)has just broken. 英语翻译A problem has been detected and windows has been shut down to prevent damage to your compuer.DRIVER-IRQL-NOT-LESS-OR-EQUAL If this is the first time you've seen this stop error screen,restart your compupern.If this screen appears again,fo Where has your cousin_____?gone还是been Your Guestbook entry has been submitted. your mail message has been received是什么意思 Your Home Page Has Been Change your password has been entered incorrectly. 翻译：Your email has been successfully verified.