コミュニケーションシステム

komyunikēshonshisutemu

1. Not a communication system.; It's not a communication system.

1. Was a communication system.

1. in a communication system; for a communication system

1. Communication system; Communication-related

1. It is not a communication system.

1. It's not a communication system.; It isn't a communication system.

1. Was a communication system.

1. Communication system.

1. Is not a communication system.; It is not a communication system.

1. Wasn't a communication system.

1. Probably a communication system.

1. Was not a communication system.

1. Wasn't a communication system.

1. Communication system, probably.; It will likely be a communication system.

1. Was not a communication system.

1. If it were a communication system; If the communication system were

1. If it were a communication system; If the communication system exists

1. If/when communication system