Refer the sentences to the past 1)My dad always answers all

Refer the sentences to the past 1)My dad always answers all my questions 2)Pam usually agrees with her brother whatever he says 3)Ben begins to do his morning exercises at 7 o clock 4)He becomes stronger and stronger 5)Fred usually buys bread and milk and his sister buys vegetables and fruit 6)Litlle Ann asks her parents a lot of questions 7)Mr Smith usually comes home from his office at 7 o clock 8)She acts like a child!