Difference Between HAVE, HAVE HAD, & HAD HAD in English byMr. Yousaf Ali •July 16, 2023 Difference Between HAVE, HAVE HAD, HAD HAD I HAVE A DOG. = I have one right now. Example: I have a dog. She is 13 years old. I HAVE HAD A DOG. = I had one at some point in the past. Example: I have had dog. I do not have o…