it must be difficult to live without any money.这里用some为什么不行

it must be difficult to live without any money.这里用some为什么不行 It must be teenages having fun 这里为什么要用having 而不用to have It must be teenagers having fun 为什么这里要用having而不用to have 请问为什么it can be difficult to earn enough money for a family t would you want to some tea?这里为什么不用any,疑问句不是用any吗? It looks small to some people这里为什么用to He always wants to get more money without working.He must be as we all know,he would not be able to live without you.为什么用 I made some money to buy him a gift.请问这里为什么要用to buy 英语翻译It was difficult to be honest without seeming to critici it must be terrile to eat ice cream in summer 这里it must be 是 为什么这里要用must be