Нужно образовать условные предложения I, II, III типа If a child (to be treated) badly in the family, he (to have) emotional problems in adulthood.

I тип - If a child is treated badly in the family, he will have emotional problems in adulthood.

II тип - If a child were treated badly in the family, he would have emotional problems in adulthood.

III тип - If a child had been treated badly in the family, he would have had emotional problems in adulthood.