The economy may send_out signals.Logical formLearned from4 sentences. A person may send_out a ping to some computer.Logical formLearned from4 sentences. Doctors may send_out vials.Logical formLearned from4 sentences. Satellites may send_out (radio signals) to receivers.Logical formLearned from4 sentences. Administrators may send_out some (ballot papers) to (property owners).Logical formLearned from4 sentences. Antennas may send_out signals.Logical formLearned from4 sentences. Technology may send_out an ultrasonic wave.Logical formLearned from4 sentences. Fliers may be send_outed.Logical formLearned from4 sentences. (Radio operators) may send_out signals.Logical formLearned from4 sentences. Persons may send_out a boat.Logical formLearned from4 sentences. A person may send_out into the universe.Logical formLearned from4 sentences. Persons may send_out an investigator.Logical formLearned from4 sentences. Instructions may be send_outed by organizers.Logical formLearned from4 sentences. A person may send_out a bunch of resumes.Logical formLearned from4 sentences. An alarm may be send_outed.Logical formLearned from4 sentences.