Verb conjugation of "riechen" in German

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.
Vocabulix includes a vocabulary builder for many languages, Spanish and German are just the ones that have the predefined sections. Generally speaking you can invent your own set of expressions and drill them on the speed train.
I understand everything you write. It's all right. I've studied in school more than 50 years ago. I recommend the Augusta course. You pay a little more, but it is worth it in any case.