What about limerick form?
First post - 8 or 9 syllable couplet rhymed a=a
There was a young man who said; 'Look!,
I perceive the demise of the book,
Second post - 5 or 6 syllable couplet rhymed b=b
The past we'll forget,
Now we all surf the net.'
Third post - same meter as first, rhymed a, then a new couplet for the next one,
I hope that young man was mistook.
A scientist living in Bude,
Genetically modified food,
Shall we have a try? Remember, the meter is as important as the number of syllables -
Dah dah-da da dah-dah da dah
Dah dah-da da dah-dah da dah
Dah dah-dah dah dah
Dah dah-dah dah dah
Dah dah-da da dah-dah da dah
I hope all that above makes sense - now we'll find out!
There was a young lady from France,
Who wanted to try a new dance,