with regard to the professional organizations i can only say they were constructive even though we not always except or not always to go with their opinions
With regard to the professional organisations, I can only say that they were constructive, even though we, naturally, did not always accept or were not always able to go with their opinions.
With regard to the professional organisations, I can only say they were constructive, even though we, not always accept or not always to go with their opinions.