Am I allowed to...?
我可以……吗？

Am I allowed to have Bob to help with the project?
我可以让鲍勃帮我完成这个项目吗？

Am I allowed to go out tonight?
今晚我可以出去吗？

Am I allowed to eat spicy food?
我可以吃辣味吗？

A:Being a diabetic,you're not allowed to eat certain foods.
作为糖尿病人，有一些食品你不可以吃。

B:Am I allowed to eat spicy food?
我可以吃辣味吗？

A:I'm afraid not.
恐怕不行。

B:Really,because spicy food is my favorite.
说实话，我最爱辣味了。

(4)Can you ...?