Verb conjugation of "progredire" in Italian

I like to watch TV at night before going to bed. Sometimes it is important to me to do something senseless. If I'd read a book I would need to concentrate and my brain would be focused on a specific topic. I sometimes do not want that.
True, I forgot the 'I' when I have copied and pasted the entire text field. I assume it is the regular form, isn't it? However, the formal form in Spain is a little different to what we are using in Mexico.
I'm helping you with Spanish and you can help me with English. How did you teach yourself the grammar? Here in Zurich it has being raining for 5 days and we have spent most of the time in front of the TV.