No, he was told to kill Dumbledore by Dumbledore
Severus Snape used a killing curse on Albus Dumbledore.
Albus Percival Wulfric Brain Dumbledore and Severus Snape.
Albus Dumbledore was hit by the killing curse, Avada Kedavra, which was cast by Severus Snape.
Albus Dumbledore was killed with a killing curse by Severus Snape.
No, Severus Snape did.
severus snape killed albus dumbledore
Albus Dumbledore died after Severus Snape hit him with the killing curse. Dumbledore had previously told Snape that when the time came, it must be Snape who killed him. This was to prevent Draco Malfoy from having to do so and to also ensure that Dumbledore died the last master of the Elder wand. However, as Draco disarmed Dumbledore, that part of the plan failed.
cause dumbledor wanted snape to kill him
Very much.
In the end, he's loyal to Dumbledore.
They had it planned together I think and that's why dumbledore was pleading with snape. But that doesn't answer your question x
No, Severus Snape is the Half-Blood Prince.