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