Modal verbs: probability and deduction (Difficult) Quiz Home › IELTS › IELTS English Grammar › Modal verbs: probability and deduction (Difficult) 📝 IELTS – English Grammar – Modal verbs: probability and deduction – Difficult 20 questions · 15 min timer · Explanations included · Free 1. Choose the correct modal verb: 'He _______ have known about the meeting; no one told him.' must can't might should None 1 out of 20 2. Which modal verb fits: 'You _______ have seen him yesterday; he was out of town.' must can't might should None 2 out of 20 Loading questions... 3 out of 20 Loading questions... 4 out of 20 Loading questions... 5 out of 20 Loading questions... 6 out of 20 Loading questions... 7 out of 20 Loading questions... 8 out of 20 Loading questions... 9 out of 20 Loading questions... 10 out of 20 Loading questions... 11 out of 20 Loading questions... 12 out of 20 Loading questions... 13 out of 20 Loading questions... 14 out of 20 Loading questions... 15 out of 20 Loading questions... 16 out of 20 Loading questions... 17 out of 20 Loading questions... 18 out of 20 Loading questions... 19 out of 20 Loading questions... 20 out of 20 Click Submit to see your final score! Previous Start Quiz Next Time's upTime is Up!