Probably bad u-joints in the front. Had the same.
try the steering stabilzer
could be a problem with your transmision, having trouble shifting
Tires or wheels out of balance?
Sounds like wheel ballance.
Get you front end aligned, that should take care of the shakes.
The legs may shake if the dog is frightened.
Get your front wheels balanced.
yes
Because he can!
you probably have a bad ball joint.
the problem could be a bent drive shaft, your tires need to be balanced.
You have to divide the numerator (the number above the fraction bar) by the denominator (the number below thefraction bar) to get a fraction to a decimal.