It's your lucky day

https://www.youtube.com/watch?v=iXJfK1wR_w0

Buddhism, Out-of-Africa, Talking Dogs | Robert Sapolsky Father-Offspring Interviews #96

Research implies that - no, pets don't have complex understanding of word combinations, beyond the usual commands. But, in terms of recognizing words individually - some of the gifted ones show abilities on par with 18-month-old humans.