Your question is a good sentence using the word "common".
Obviously you are not capable of using a word in a sentence!
This is an example of an exclamatory sentence using the word happening!
Here is a sentence using the word general: Tim was promoted to a General in the Army.
a good sentence is "I cannot use oversimplification in a sentence." that sentence is oversimplification.
They watched in horror as the doorknob slowly turned. She had caught her dress on the doorknob and was brought to a halt.
My left forefinger got right in the way of my hammer.
The other word which is widely used instead of doorknob is latch.
I am not writing a sentence using that word.
a sentence using the word endotracheal
This is a sentence using the word aviator.
this is a sentence using the word armchair.
I am saying a sentence using the word collagen.
The baseball player gripped the bat. The driver gripped the wheel. The visitor gripped the doorknob.
The little girl has a loose tooth. The doorknob is loose and does not latch correctly. There's a lion loose in the area.
yes
You are using a wheel and axle simple machine when you twist a doorknob. The wheel (the doorknob) rotates on the axle (the spindle), allowing you to easily open or close the door.