Verb conjugation of "vaccinate" in English

This is not so easy, my dear! Unless you have learned Latin, then Italian is not an easy language... I'm new here, I found the site through Google. How does it exactly work here? I want to sign up.
Then you can add me as a new friend in your Facebook account. I'll confirm it and you can send an email to my new address if it is publicly displayed and available. Or you can send it through SMS.
When I wanted to do my homework, I accidentally landed on Vocabulix and it caught me right from the beginning. Connecting with other users can be brilliant. Skyping with them, chatting and messaging. Great idea.