Translation of unsagbar

I will send you a summary of the activities from our last vacation last year, but I will be brief, so I will send only the highlights. It is best if we discuss everything, in the beginning of August.
The easiest way of writing sentences in Spanish and English is to communicate with other people by email or by chat. I found the different time forms quite in Spanish very confusing at the beginning and it was the most difficult part.
If you have long text messages - please write me a letter. Then the correction is easier for me. I think it's difficult to get accommodation in town. I have many friends in Madrid.