Properly is an adverb. Here's an example:
My mother told me to tie my shoe laces properly.
An aggregated sentence is one that is a cluster of words. It does not make sense and it is not formed properly.
Please make sure that your horse is properly hobbled.
Blood can make a very stubbron stain on fabrics if not washed properly.
Tiarra speak very properly.
They properly declined to discuss the matter with the reporter. He properly ordered the wines by their age.
Joey could not properly steer his sled causing in to hit a tree and break a runner.
To make sure you're healing properly, about 2 weeks after the surgery, you'll come in for a postoperative appointment.
That question was properly written in the context of grammar and spelling.
The barn fell down because it was not properly erected.
The preposition that would be most correct in this sentence would be "of". However, "from" could also be used as well.
No, the sentence "Where is David at" includes a redundant preposition. It is more concise and correct to say "Where is David?"
"The cicada lies dormant for 17 years before they emerge to make a lot of noise and fly into things."