• Modals of obligation
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  • T or F. We use "had to" to say something was necessary in the past.
    True
  • T or F. We use "didn't have to" to say something was not necessary in the past.
    True
  • We use "should have and shouldn't have" to say we wish something in the future.
    False. To say something we wish we could change in the past.
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