Relacionar Columnas Modal verbsVersión en línea Small activity to practice modals for obligation por Adamaris Dominguez 1 Running isn't allowed until your leg is better. 2 It's essential that he loses weight. 3 Eating too much sugar isn't allowed. 4 Wearing a helmet is essential 5 It's essential she exercises every day. 6 Taking vitamins isn't essential. You must not run while your leg is healing. He has to lose weight. I don't have to take vitamins. Everyone must wear a helmet. She has to exercise every day. You mustn't eat too much sugar.