Verb conjugation of "criticize" in English

The billing of additional working hours is not justified, since it was our request to download the software and wait for the new version. They have admitted the error of the translation.
My name is Wolfgang, and I am interested to build my Spanish vocabulary. Maybe we can practice together. How long have you learned Spanish? I have been learning for a few years with books.
Nice to meet you... Yes i need help in Portuguese. I am form Spain and I can help you with my native language if you have email or a phone, so that we can talk directly. Please call me.