A (volcano crater) can be extinct.Logical formLearned from7 sentences. Carnivores can be extinct.Logical formLearned from7 sentences. A woolly mammoth can be extinct.Logical formLearned from7 sentences. A species can be extinct.Logical formLearned from7 sentences. An archipelago can be full of extinct volcanoes.Logical formLearned from7 sentences. Predators can be extinct.Logical formLearned from7 sentences. Men can be extinct.Logical formLearned from7 sentences. A disease can be extinct.Logical formLearned from7 sentences. Bears can be extinct.Logical formLearned from6 sentences. An animal can be extinct.Logical formLearned from6 sentences. An indigenous language can be extinct.Logical formLearned from6 sentences. Some animals may go extinct.Logical formLearned from6 sentences. Eurypterids can be extinct.Logical formLearned from6 sentences. A (family trust) can be extinct.Logical formLearned from6 sentences. A church can be extinct.Logical formLearned from6 sentences.