Shuru
The meeting has already commenced.
I therefore commenced with the hardcore bondage.
The boys then commenced to launch the boat.
Because your arrival was delayed, the meeting commenced without you.
Commenced is the correct spelling.
i dont know the context but i think it should be "A search has commenced" if your using past tense.
US war in RVN commenced in 1955. US war against North Vietnam commenced in 1964.
Commenced - verdict is read for the crime concluded - verdict is entered into record and begin serving the sentence.
ended, finished
Complete
defensed, commenced
began, commenced, started,