Whoever you are, you need remedial technique lessons.
"Anonymous. First you can't have CBM and CBMP at the same time."
Yes you can.... and you often do. Some examples: natural turn commenced outside partner. Quater turn commenced outside partner. Lockstep commenced outside partner (slight CBM). But don't take an anonymous coward's word for it, look it up and see the truth of the matter for yourself - all of these figures go into CBMP but also have CBM.
"Second you cannot have CBMP if you are turning."
Yes you can... see any turn commenced outside partner or in promeande.
"Third What I have I been writting here. If your left side is forward and your right side is back how are you not in a position to now place your leg across your body which is CBMP."
Outside partner and partner outside are more than just CBMP foot placement - they are whole body positions. That body postion requires the top to be stretched forward and left and the hips to be stretched backward and right.
"Fourth, The right hip cannot go back without the right shoulder unless you twist the spine."
Yes it can. Incline the spine slight Not exactly an official sway, but enough to create a clean partner outside body position - a position which by its very nature stretches the shoulders in opposition to the hips.
"What a mess that would be."
Actually it's called good dancing. And while outside partner CBMP does not requirse much in the way of spinal twist, promeande acrossin CBMP does. That is essentialy to quality dancing - it is doing it without that creates a mess of mispositioned hips and collapsed topline.
"Lets get to Basics. A Quarter Turn is a quarter turn to the Right for the Man. A progressive Chasse has a quarter of a turn to the left. Both both you and your partner are now , with no further turn, ready to go into a Lockstep with CBMP."
Actually you aren't. You are in a side lead that will automatically create CBMP, but a lockstep will require slight additional CBM rotation. Don't take my word for it - look it up (and please don't post again until you have)
"If this is to be a Spin Turn the step has to be outside partner. It is impossible to get back in line. "
It doesn't matter what the figure is to be - anything following a progressive chasse must commence outside partner. If it is a lockstep, it commences outside partner. If it is 1-6 of a natural turn or natural spin turn, it commences outside partner. The outside partner is caused by the side lead at the end of the progressive chasse - it is not caused by any property of the figure that comes next.
"The debatable part here is if you try CBMP here even though you are ouside your partner, or your partner is outside you."
Gosh I would hope so... natural CBMP is more or less synonymous with natural outside partner... neither one EVER occurs without the other (promenade is after all just mutual outside partner)
"You will not be able to turn."
Yes you can, if you use CBM to initiate a turn - see again, the natural turn commenced outside partner.
"Even on an Ouside Spin stepping outside partner on one and two, it is CBM and not CBMP."
Another step you need to look up before you post again in ignorance...
"Lets get this straight."
Yes, please take some lessons and read up on the figures you use for your examples.