Modal verbs: ability/ permission/ obligation (Difficult) Quiz Home › IELTS › IELTS English Grammar › Modal verbs: ability/ permission/ obligation (Difficult) 📝 IELTS – English Grammar – Modal verbs: ability/ permission/ obligation – Difficult 20 questions · 15 min timer · Explanations included · Free 1. Which sentence uses a modal verb to express a polite offer? Shall I help you with your homework? Will I help you with your homework? Can I help you with your homework? Must I help you with your homework? None 1 out of 18 2. Which sentence uses a modal verb to indicate obligation? You could visit the museum tomorrow. You may visit the museum tomorrow. You must visit the museum tomorrow. You might visit the museum tomorrow. None 2 out of 18 Loading questions... 3 out of 18 Loading questions... 4 out of 18 Loading questions... 5 out of 18 Loading questions... 6 out of 18 Loading questions... 7 out of 18 Loading questions... 8 out of 18 Loading questions... 9 out of 18 Loading questions... 10 out of 18 Loading questions... 11 out of 18 Loading questions... 12 out of 18 Loading questions... 13 out of 18 Loading questions... 14 out of 18 Loading questions... 15 out of 18 Loading questions... 16 out of 18 Loading questions... 17 out of 18 Loading questions... 18 out of 18 Click Submit to see your final score! Previous Start Quiz Next Time's upTime is Up!