Modal verbs: probability and deduction (Medium) Quiz Home โบ IELTS โบ IELTS English Grammar โบ Modal verbs: probability and deduction (Medium) ๐ IELTS – English Grammar – Modal verbs: probability and deduction – Medium 20 questions ยท 15 min timer ยท Explanations included ยท Free 1. In which sentence does 'must' indicate a logical deduction? He must be tired after such a long journey. You must finish your homework before dinner. You must not enter the restricted area. She must attend the meeting tomorrow. None Show Hint Option B uses 'must' to make a logical deduction about someone's state. Option A uses 'must' to express obligation. 2. Which sentence uses 'should' to give advice? You should be more careful next time. It should rain tomorrow. They should be here by now. She should have known better. None Show Hint Option A uses 'should' to give advice. Option B uses 'should' to express an expectation. Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Loading questions... Click Submit to see your final score! Previous Start Quiz Next Time's up