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unit 1 grammar - Coggle Diagram

- - - - uncertainty
        
        I lost my cell phone. I may have left it at school.
      - possibility about the past
        
        You might have dropped it at the restaurant.
    - - to talk about the past with uncertainty
        
        Do you think I could have left my cell phone at your house?
      - talk about an
        option in the past that was not taken.
        
        He could have been a doctor if he hadn’t made the mistake of dropping out of school.
    - - drawing conclusions about the past.
        
        I got lost on the way here. I must have taken a wrong turn somewhere.
    - - mistakes made in the past or expectations that have not been met.
        
        They should have arrived by now.
      - to talk about mistakes made in the past
        
        You should have apologized for your mistake.
  - - - give opinions about events and situations that happened in the past
        
        The money could have been given to the poor.
- - - - a good deal
    - - a well-known soft drinks company created a new, improved formula.
  - - - The new formula
    - - the most important
      - the better one
    - - the telephone
- - - - singular
        
        a warning
      - plural
        
        two warnings
  - - - furniture
      - information
- - - - Use any in negative statements and in questions.
        
        There isn’t any news.
    - - Use some in affirmative statements
        
        There is some news.
  - - - She has plenty of/hardly any money.
      - She has plenty of/hardly any friends.
  - - - many
        
        How many jobs have you had?
      - few
        
        He only has (a) few friends.
    - - How much gold did they sell?
      - There’s little money left.