You can use the letter I in the middle of a sentence to describe yourself.
He was very query in the middle of the crowd.
The Middle Ages was a time between ancient and modern times.
In the middle ages, people were very uncivilised
A wall was placed in the middle of the sisters' rooms to interpose them.
The middle ages was an epoch of intellectual opression.
I am in the middle of a sentence.
Charlemagne lived in the Middle Ages.
Yes
The chicken just stopped in the middle of the road.
yes....
Yes.
Yes, "consequently" can be used in the middle of a sentence. For example: "She didn't study for the exam; consequently, she failed." It can also be used at the beginning or end of a sentence depending on the desired emphasis.
There is rich, middle class, and poor. I, myself, am middle class.
Yes, you should capitalize the first letter of a quote at the beginning of a sentence, even if it is in the middle of another sentence. This helps to indicate that the quoted material is beginning.
Yes, "Dutchman" should have a capital letter "D" in the middle of a sentence because it is a proper noun and should be capitalized regardless of its position in a sentence.
a sentence could be: "His interruption in the middle of my speech was very rude".
a sentence could be: "His interruption in the middle of my speech was very rude".