Normally this is caused by warped brake rotors.
What kind of car is is? When it jerk while shutting off, do you turn the key off and it sits there chugging for a second before stopping?
Yes, either can cause a shake while driving.
Loose motor mounts.
The car is attempting to find the next gear, stopping the car while finding it, and then moving on.
It is probably your brake rotors causing the wobble or shake. As they wear the surface becomes rough and less perfect causing the brakes to grab unevenly.
because the car is a woman and woman peas are green.. pinaple man
The brakes are the primary cause of stopping a car whilst driving.
If your car shakes while accelerating check your motor mounts. Then check your transmission.
Nope.
miss alignment of tires
If your car shakes while underway, your tires have worn incorrectly from misalignment. If it shakes while in park or not moving, your engine is misfiring.
Most likely it has unbalanced or bad tire(s). Bent wheel rims also can be the cause.