I would say its possible to get the basics done in this time, however, I wouldn't expect or want any serious schooling work to be done, simply because it would be too much at once for the horse. It seems like you understand this as by the sound of it the work you have already been doing you have been taking it slow and building it up, which is the best start you can give your horse so well done for that.
The idea of sending them away is to give you the basics to work with, so you can then build on everything when they come back.
Keep things going the way you are doing, because in return you will get a fabulous horse who will want to work for you rather than you having to make him!
The idea of sending them away is to give you the basics to work with, so you can then build on everything when they come back.
Keep things going the way you are doing, because in return you will get a fabulous horse who will want to work for you rather than you having to make him!