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