P: Yes, I have already swallowed a candy by accident. N: No, I have never swallowed a candy by accident.

P: Yes, I have already fallen off a house. N: No, I have never fallen off a house.

P: Yes, my father forbids me to play on the computer when I have a test. N: No, my father does not forbid me to play on the computer when I have a test.

P: Yes, I wear dirty clothes to go to school. N: No, I do not wear dirty clothes to go to school.

P: Yes, I thought my dog was going to die when it was sick. N: No, I did not think my dog was going to die when it was sick.

P: Yes, when I get a low mark on the test, my mother forbids me to watch TV. N: No, when I get a low mark on the test, my mother does not forbid me to watch TV.

P: Yes, when I was a little child, I swallowed all my chewing gums. N: No, when I was a little child, I did not swallow all my chewing gums.

P: Yes, my cousins and I get along well. N: No, my cousins and I do not get along well.

P: Yes, if I were the owner of a Pet Shop, I would keep lions in it. N: No, if I were the owner of a Pet Shop, I would not keep lions in it.

P: Yes, I am the one who feeds and bathes my dog. N: No, I am not the one who feeds and bathes my dog.

P: Yes, my parents have already crashed their car. N: No, my parents have never crashed their car.

P: Yes, I have already helped somebody to clean an aquarium. N: No, I have never helped anybody to clean an aquarium.

Yes, when my mother travels, she brings presents for everybody in my house. No, when my mother travels, she does not bring presents for everybody in my house.