I can use the word "have" at the beginning of a sentence if it fits grammatically. Could you please provide a sentence where you would like me to include the word "have"?
I have an obligation to attend the meeting tomorrow.
His devotion to his training set an example for the other students.
Example( you made a blunder when you forgot to spell sentence with a c after the n)
"After a Balk was called on the pitcher, the runners were allowed to advance one base."
Who was the 35th president?
She will train the new employee. The train left the station at 4:00. Her wedding dress has a long train.
Her parents were anxious about her poor health. Anxious means full of mental distress or uneasiness, greatly worried.
Noun or pronoun.
I have a special pet in the entire world.Guess what it is?
Writing an answer to this question is "inconvenient" for me.
The atmosphere is a thin layer of gases surrounding Earth which includes nitrogen, oxygen, argon, carbon dioxide and a trace amount of other gases.