1) when we came to the sports ground they (play) foothball. 2) my brothers ( play ) football yesterday . 3) i (write) a tetter to my granny when my mother ( come) in . 4) i (write) a letter to my friend last week . 5) i (read) a book at 3 oclock yesterday . 6) yesterday i (read) a very interesting english book . open the brackets to complete the sentences

When we came to the sports ground they were playing football.
My brothers played football yesterday.
I was writing a letter to my granny when my mother came in.
I wrote a letter to my friend last week.
I was reading a book at 3 o'clock yesterday.
Yesterday I read a very interesting English book.