Найдите ошибки 1.I don't think we should buy him this…

Найдите ошибки 1.I don't think we should buy him this tie.He mastn't like the color.2. My brother have to walk the dog.It is his chore.3.Have yourparents to check your homework diari? 4. might not to come to the club tomorrow because I have to go to the doctor.