With a pen :)
No, You cannot use but to start a sentence.
Condescension is a long word and i am putting it in to a sentence.
Example sentence - We walked quietly in the long hallway.
Example sentence - Her hair was long and silky to touch.
"I received the goods only long after they were due."
Stealing is generally considered of great transgression of the law.
I had to wait at the railroad crossing for a long, long, very long train.
A sentence can start with "maybe," but it is generally considered more informal or conversational. In formal writing, it is often preferred to use phrases like "perhaps" or "it is possible that." Starting a sentence with "maybe" may also make the sentence sound less strong or decisive.
The antenna on the ant was long
Yes, it is generally a good idea as it prevents that sentence from becoming too long. It is like a "pause" in the sentence.
You can use as many commas as needed in a sentence to maintain clarity and coherence, but it is generally recommended to keep the sentence concise and avoid excessive use of commas.
That area will be radioactive for a long, long time.