I will go to the park if I study and my sister plays. If I studied and my sister did not play, will I go to the park?, True, False, I will buy sweets if and only if I have money. If I have no money and did not buy sweets, is it correct?, True, False, I will not do my homework if I do not understand the lesson." If I understand the lesson, will I do it ?, True, False, I will not eat sweets if I am not hungry." If I am hungry, will I eat?, True, False, I will drink tea if and only if there are biscuits. If there are biscuits and I did not drink tea, is it correct or wrong?, True, False, If the room is dark AND the lights are off, the smart lamp will turn on., True, False, If collecting a key implies you can open a door, collecting no key still allows opening the door, True, False, "It is not true that the fridge is closed" implies the fridge is open, True, False, If a conditional statement is always true regardless of conditions, it is a tautology, True, False, If a student studies OR attends class, then they always pass the exam, True, False.

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