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

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

P: Yes, I have already eaten dog food because I was very hungry. N: No, I have never eaten dog food because I was very hungry.

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.

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.

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, 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, it is forbidden to smoke in my school. N: No, it is not forbidden to smoke in my school.

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

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