Use the correct form of the modal verbs can/must/have to. jane: what time i start work in the morning? manager: at eight o'clock. you always get to work on time. jane: i wear a uniform at work? manager: yes, you do. and remember, your uniform be clean at all times. you wash it regularly to make it look nice. jane: i wear my uniform when i travel to work? manager: no, you don't, but you if you want to. most people prefer to put their uniform on when they arrive.