We ask fiveness for the demand that you leave.（Moshe Katsav）
2.be型虛擬用於狀語從句中
be型虛擬可用在if，though，whatever，lest，so long as 等連接詞引導的狀語從句中，表達假設、讓步、警示等內容。如：So tonight，let us ask ourlves if our children should live to e the tury； if my daughters should be so lubsp;to live as long as Ann Nixon Cooper，what ge will they e？ What progress will we have made？（Barabsp;Obama）
If my children should be silly，I must hope to be always nsible of it.（Pride and Prejudice）
“Well，my dear，” said Mr.Be，when Elizabeth had read the note aloud，“if your daughter should have a dangerous fit of illness if she should die，it would be a fort to know that it was all in pursuit of Mr.Bingley，and under your orders.”（Pride and Prejudice）
Good training is always desirable，whether the rabsp;be for place，cup，or sweepstakes.（Oliver Twist）
“If it be necessary，” replied the old lady，“certainly not.”（Oliver Twist）
I will spare her trouble nor expen in behalf of the objebsp;in whibsp;we are all so deeply ied，and I am tent to remain here，if it be for twelve months，so long as you assure me that any hope remains.（Oliver Twist）
lest表示“以防、萬一”等意，必須用be型虛擬：So bsp;was her hold upon his arm，that he feared to detabsp;himlf lest he should hurt her； therefore he called out loudly for assistanbsp;without moving.（A Tale of Two Cities）
whatever等引導的條件從句中，經常利用be型虛擬：Whatever be his defen，we ot tolerate his disloyalty.
3.be型虛擬用於固定說法中
be型虛擬用於表達希望、咒罵、禁令等內容。如：God bless you.And may God bless the United States of America.（Barabsp;Obama）
“Ah，God bless ‘em’，” said Ted.“What did they think，that they’d be able to u the sword on You-Know-Who？ Or on Snape himlf？（Harry Potter and Deathly Hallows）
“Does you good，does it！” cried Sikes.“Well，so be it.”（Oliver Twist）God save our gracious Queen，Long live our noble Queen.（God Save the Queen，the national anthem of Britain）
God keep our land glorious and free！（O ada，the national anthem of ada）