You should drink a lot of water., You shouldn't go to bed late the night before an exam., Should you help your friend if he has got a problem? , You should always help your parents at home., You shouldn't use a mobile phone in class., You shouldn't watch TV and study at the same time., You should eat a lot of fruit and vegetables., You shouldn't drive so fast. , We should prepare our costumes for the party., You should wear a helmet to protect your head., You should wear elbow and knee pads to protect your knees and elbows., You shouldn't eat a lot of sweets if you have a toothache., You should take some medicine if you have a headache. , You shouldn't go out if you have a cold. You shoud stay in bed., He can't cook. We should help him.,

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