Matching Pairs RULES!!Online version modal verbs for rules by Ilaria Tabet 1 You can get up later today... it's Sunday! 2 You don't have to pay to use the park...it's free! 3 You mustn't be late for the test! 4 They know they must keep their park clean. 5 They know they mustn't leave rubbish in the park. 6 We don't have to wear a uniform at school, thank God! 7 Everyone can enjoy the park. 8 There are signs everywhere saying that teenagers can't ride skateboards or bikes. it is not allowed prohibition it is allowed it's not necessary it's not necessary obligation prohibition it is allowed/possible