the judge sentenced him to 5 years of jail
Sure! Here is an example sentence using the word "judge": "It is not fair to judge someone based on their appearance alone."
Use is present. Used is past. The correct sentence is, This is used for....
the judge was merciless when delivering the sentence.
An oxymoron is used in the sentence "The secretary handed the judge the original copy of the document."
"Plastic is used to make these tools." Yes, the sentence is correct. It has a subject (plastic) and a verb (is used).
Present participle is used as a verb in a sentence. It is a basing form of a sentenced.
If it's used as a question, yes. If not, then it is a correct phrase but not a complete sentence.
there is a subject and a verb so yes, it is correct.
Yes, the sentence "You can lie down in the lounge" is correct. It is a statement indicating that lying down is allowed or possible in the lounge.
This is not a correct sentence. It might be used by someone that learned to speak in the inner city, but is not correct.
That sentence is not correct. I can't even tell what you are trying to say.
In the above sentence the word regarding is used correctly.