A Choose the correct answers You _ use this ladder because it’s broken may mustn’t could This room is empty You _ use this room couldn’t may don’t have to Mike had a stomachache yesterday, so he _ go to the hospital had to can mustn’t Victoria _ worry about the competition She practiced hard must should doesn’t have to B Choose and complete the sentences can can’t could shouldn’t must My brother count numbers when he was only three years old I am good at science I answer this science question The baby is sleeping We turn on the TV My train leaves at o’clock I arrive at the train station before My dad speak German, but he has no trouble traveling in Germany C Look at the underlined words and correct them A: Can I go to the playground now? – B: Yes, you must I can cook for you tonight You don’t have to cooking You shouldn’t talk to your teacher about the problem He may help you If you can solve this English quiz, you may are good at English < Answer Key> A B could Grammar Space B3 Unit 14 C can shouldn’t must can’t can[may] don’t have to cook should may be Grammar Space B3 Unit 14