Verb conjugation of "grub" in English

I hope you you had a successful week in Dortmund. Because of the bad weather at the last moment I could not get on my flight to Dusseldorf and I have stayed home. I was afraid to fly.
Thank you for your email! A little question about yourself. How old are you? I think the Americans are using the word color and not colour, but I understand if you are not sure about it.
How long have you had your dog? Does your wife take him for a walk too? Please send me my e-mails to the address listed below and add your own pictures too. I want to know a lot about you.