Difficult differencesVersión en línea Choose the correct modal meaning por Margot Aerts 1 He could be dealing with the aftermath of the accident. a possibility b ability (past) 2 Therapy could have helped him, but he refused. a possibility (past) b ability (past) 3 You need to read more! a absence of obligation b obligation 4 She doesn't need to help with the dishes. a absence of obligation b obligation 5 You can't skip dinner. a prohibition b permission 6 May I call you today? a permission b prohibition 7 Shall I go and get help? a offer b polite request 8 Can I see what's in your bag, please? a offer b polite request
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