The T-1000, as depicted in the Terminator franchise, is a highly advanced shapeshifting robot made of liquid metal. It has the ability to mimic and transform into various objects and shapes. While it could potentially turn into a ramp to provide a surface for a motorcycle to jump off, it would not be able to remain physically attached to the motorcycle during the jump.
The T-1000's shapeshifting abilities allow it to mimic the appearance and texture of objects, but it doesn't grant it the ability to adhere or maintain a physical connection with another object in the same way that a solid material or adhesive would. It can simulate the form of a ramp, but it cannot create the necessary structural integrity to withstand the forces exerted during a motorcycle jump.
Additionally, the T-1000 is shown to be susceptible to physical stress and damage. If it were to transform into a ramp and attempt to support the weight and impact of a motorcycle landing on it, there's a high likelihood that it would deform or break apart under the strain.
Therefore, while the T-1000 could transform into a ramp, it would not be able to remain attached to the motorcycle during the jump, nor could it provide a safe and structurally sound surface for the motorcycle to land on.