Verb conjugation of "verdammen" in German

My boss offered it to me, so that a few more people at work will have a good level of English and now I really have to kick my own ass (I've started last year and it's not going very well).
I wanted to post a comment to your blog, and just after this email there was the power outage - so I am sending here the full original email once again. And thank you for your kind words.
Please send me your email address again because the message got into the Junk Mail filter and I've accidentally deleted it. As soon as you resend it please contact me again here on this site.