將要的英語短語怎么寫

　　Right now, they shall be going to the gate to beg.

　　現在他們正要去乞討呢。

　　We don't need to be going to the shop all the time.

　　我們不必花全部的時間去專賣店里。

　　That cottage place seems to be going to rack and ruin.

　　那座小屋看起來要倒塌似的。