"To continue the war would be foolish." "To continue, we now examine the patient's skull."
If you continue to brag about all of your accomplishments, people will start to believe that you are egotistical.
The sentence you provided isn't correct. Try this- It isn't possible for him to continue his studies. OR It's impossible for him to continue his studies. OR He is not able to continue his studies.
birds will continue to fly
The war will continue to stand for money and power. AND POKEMON WILL CONTINUE FOREVER
Example sentence - We continue to be advocates for animals.
I use continue and perform in this sentence by using them as a quotation, in the same way they were used in the question, which is also a sentence. I could have written, "continue" and "perform" just as well. As I continue to perform this exercise of answering the question, I wonder if I will. I continue to wonder if it will perform any purpose. Also, if the word "continue" appears at the bottom of a form only, then there should be one "continue" per form.
No, you cannot start a sentence with "no" unless you need to do so. No reason exists not to start a sentence with that word, as you can see. No one will care if you do start a sentence with it.
Yes, I can start a sentence with "Is."
Yes, but its not a complete sentence. You start with 'To', which implies you are giving an instruction - to do something. You haven't explained the 'what' bit of the instruction. e.g. "To continue your expedition in these fields and prove new realms, you will need to raise enough money and find qualified help."
Yes, you can start a sentence with a verb.
Yes, you can start a sentence with an acronym.
No, not even close. What exactly are you trying to ask?