necessary - I have to/need to wake up early for work tomorrow., prohibited - You mustn't vape in the building., not necessary - We don't have to worry about that right now., unable - I can't do it until tomorrow. , advice - The budget should be cut., possibility - There might be another flu outbreak this winter., rule/regulation - All employees must report any inappropriate behaviour to their direct managers., request - Can/Could you give me a lift home?, permission - You can/may bring a plus-one to the office party., offer/suggestion - Shall we take a break?, decision  - The new feature will be implemented by the end of the month. , hypothetical - That would be quite difficult to build., ability - She's free, so she can/could help you. ,

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