4A Ch.6 Grammar - Sentences-making with actions and pronouns
Ken / comb his hair / could / when / he was five
Ken could comb his hair (by himself) when he was five.
Jack / pack his school bag / could / when / six / he was
Jack could pack his school bag (by himself) when he was six.
my buttons / do up / I / could / four / when / I was
I could do up my buttons (by myself) when I was four.