'who accepts new patients'. This is a dependent clause because it is dependent on the other part of the sentence to have it make sense.
Riding a skateboard is a phrase
A phrase can not have verb and subject together. riding a skateboard doesn't have subject. the others are clause.they have both subject and verb.
good luck.
Stubborn - annoying
inflexible - stiff
Yes, you may go to the movies.
Answer:
it is already in a passive voice.
Explanation: