Yo entiendo. (I understand)
No enteindo. (I don't understand)
Entiendes in English is: you understand.
The actual spelling is ¿Me entiendes?Means: Do you understand (me)? Entiendes is the word understand.
"Por fin me entiendes", or "Finalmente me entiendes". Often expressed in the past tense, as in "Por fin me entendiste".
'Entiendes' = 'you understand' (as statement or question)
(Tu) Entiendes
No entiendes esto?
"Pero si tú entiendes" is a Spanish phrase that translates to "But if you understand" in English. It is often used to express a conditional statement or to emphasize a contrast in a conversation.
"You don't understand very well."
¿Le entiende / entienden / entiendes / entendéisal español?
You can use either the word "Entiendes?" or you can say "Comprendes?"
Entiendes, Victoria? = Got it (i.e. understand), Victoria?
¿Entiende mi español? (Formal) ¿Entiendes mi español? (Informal)