A: Could you answer all these questions?#
B: Yes, they were easy enough for me to answer.#
A: Could you answer all these questions?#
B: No, they couldn't. They were very stupid.#
A: Could they buy this car?#
B: No, they couldn't. It was too expensive for them to buy.#
A: Could they eat the cake?#
B: No, they couldn't. They were not fresh enough. They were stale.#
A: Could they hear the music?#
B: Yes, they could. The music was loud enough for them to hear.#
A: Could he climb the wall?#
B: Yes, he could. It was low enough for him to climb.#
A: Could she eat the pear?#
B: Yes, she could. It was soft enough for her to eat.#
A: Could she eat the orange?#
B: No, she couldn't. It was too sour for her to eat.&