Did Peter wash the car three years ago? No, he didn't.
Did Peter write the letter the day before yesterday? No, he didn't.
Did Sally go for a walk last night? No, she didn't.
Did Sally play golf yesterday? Yes, she did.
Did Sally wash the car four years ago? No, she didn't.7
Did Mr & Mrs Page play golf the day before yesterday? No, they didn't.
Did Mr & Mrs Page write a letter yesterday? No, they didn't.