Verb conjugation of "improvisieren" in German

All people held signs with names on them and on one plate I saw name, of course misspelled. I went with the person to his oldtimer car. We drove to his cottage and I was surprised about the nice reception.
I walked down the main street of the town and soon found out that there was a nice place not far from the main square. It cost around two hundred pesos which was equivalent to twenty US Dollars.
Actually, three hours was enough to get the impression of Macau. It had many narrow streets and some parts reminded us of a Mediterranean village. One can really see the charming Portuguese influence.