Yes, I can!
Yes, your Honor.
Yes, your Grace.
Yes, it is appropriate sometimes to begin a sentence with 'yes'.
Yes, you may play with your friend.
"Yes," the teacher replied.
Yes, you can start a sentence with the word yes. Yes, you certainly can!
yes you can
Yes, certainly you can. Then you can start writing.
yes.
Yes
Yes. 'Thus' is another word for 'therefore'. Thus the sentence you start of with 'thus' should be an explanatory sentence.
Yes, I can start a sentence with "Is."
Yes, a quote form Shakespeare will tell you that you can start a sentence with to. :To be, or not to be?
Yes you can! "For ten long years, I pondered how to start a sentence with 'for'."
yes you can
Yes, certainly you can. Then you can start writing.
Yes
Yes.
Yes, you can.
yes you can
yes.
Yes
Yes, you can.