Yes, it is typically a word that we use to politely ask someone to do something.
No. You could say "you are welcome". It's not a complete sentence, but it is grammatically correct
Please have patience is the correct sentence.
yes
would you pass me the sugar please
"You are most welcome" is correct grammar.
The proper form is "Please spare me from..." or simply "Spare me your..."
Please have patience is the correct sentence.
Is this sentence correct? "Please keep this door closed"
You are welcome is correct!
The correct grammar for the sentence is: "Please note that this letter is merely an inquiry regarding your interest and availability."
"You are welcome." is indeed a sentence.
Nope. The correct way would be Who wants me to about them? Please raise your hands.
No. It is a jumble of seemingly unrelated words.
yes
are unknown
"Welcome" is correct. "Well come" is not a standard English phrase.
Depends on the overall sentence. If you were meeting an alien who had just landed on Earth yo could say "Welcome to the world" If yo were talking about children, you could say "Children are welcome in the world".
you are welcome [your'e welcome ]