Yoda's syntax follows a distinctly different pattern. For the most part, his sentences follow the object-subject-verb pattern. This pattern is only found in 0.3% of the world's languages. ... Therefore, the answer to the question is: yes, Yoda's speech pattern is grammatically correct; strange to our ears, it just sounds.
What is Yoda's way of speaking called?
Even more unusual is the way Yoda famously speaks, ordering his sentences object-subject-verb, or OSV: The lightsaber Yoda grasped. Or, to use an example from an actual Yoda utterance: “Much to learn, you still have.”
What grammar does Yoda speak in?
Yoda typically speaks in the OSV order, which is only found in 0.3% of languages. “Powerful (object) you (subject) have become (verb). The dark side (O) I (S) sense (V) in you.” “Patience (O) you (S) must have (V), my young Padawan.”