A person may knock a man.Logical formLearned from4 sentences. Some years may knock on a door.Logical formLearned from4 sentences. The future may knock on a door.Logical formLearned from4 sentences. Glasses may be knocked crooked.Logical formLearned from4 sentences. A father may knock on a door.Logical formLearned from4 sentences. Heaven may knock on a door.Logical formLearned from4 sentences. A boyfriend may knock on a door.Logical formLearned from4 sentences. A female may knock a car.Logical formLearned from4 sentences. A (magazine cover) may be knocked off bachelors.Logical formLearned from4 sentences. A boy may knock.Logical formLearned from4 sentences. Someone may knock on a (hotel room door).Logical formLearned from4 sentences. A male may knock through a wall.Logical formLearned from4 sentences. An (arm injury) may knock a male.Logical formLearned from4 sentences. A player may knock a marble.Logical formLearned from4 sentences. A person may knock an ability.Logical formLearned from4 sentences.