Unfortunately, the question of whether you can breed a dog with its parent isn't straightforward. If you want to be technical, then yes you can. The two dogs can mate and even conceive.
Can you mate dad to daughter in dogs?
Never crossbreed a father dog with its daughter. Although there are chances of having a healthy dog, the risk of ending up with a dog with serious health issues is even greater. Inbreeding reduces the offspring's genetic variability, their life span and makes them more prone to hereditary diseases.
What happens if a dog mates with its father?
Breeding a father to his daughter dog is a classic case of very close inbreeding. Studies have shown that breeding closely related dogs leads to a decrease of the pure breed's genetic pool, which consequently increases the rate of inherited and medical conditions.
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