Valves may be checked.Logical formLearned from7 sentences. Officers may check an area.Logical formLearned from7 sentences. A person may check a reservation.Logical formLearned from7 sentences. Inspectors may be checked.Logical formLearned from7 sentences. A house may be checked.Logical formLearned from7 sentences. (Oil change services) may check (tire pressures).Logical formLearned from7 sentences. A person may check air.Logical formLearned from7 sentences. (Tire pressure) may be checked.Logical formLearned from7 sentences. A disease may be checked.Logical formLearned from7 sentences. Someone may check on a child.Logical formLearned from7 sentences. A person may check a monitor.Logical formLearned from7 sentences. A doctor may check a person.Logical formLearned from7 sentences. A guy may check a person.Logical formLearned from7 sentences. Passengers may check in online.Logical formLearned from7 sentences. A person may be checked on a person.Logical formLearned from7 sentences.