Keith kissed Kitty knowingly.
Harry has hurt his hand.
"Nick never needs nine new notebooks."
Let Larry lead long-lasting laughter.
"Elephant" and "zoo" are the nouns in the sentence.
You space between all words in a sentence.
Alliteration
Amanda and Anthony are against allowing abortions.
"Can cats catch crafty cockroaches".
Cat Cannot Control Cam's Camera(:
Elderly Elephants Eagerly Eat Eggs
only does not begin with an a there for there can be no sentence with only starting with an a because only starts with a o.
If intelligently improvised, it is indeed indubitably illustrative. (see the related question)
Fred found frogs for fun.
Go get Gregory's goat George! Gin gets grandpa going gory.
Adam ate an apple
An Antelope Ate an Apple?
tammy thought the tart tantalizing.