Using Context Free Grammar to Generate sentences!

did Eva eat an umbrella ?

that Mary pickled every pickle understood every very delicious proposal .

can Eva eat Sally under Mary ?

Mary thought that an apple walked deeply with every floor .

Adam and the bell engaged and disliked an apple in an umbrella .

an observer on an apple knew that an observer sighed weakly .

that an observer sighed weakly kissed the floor .

is it true that an umbrella wallowed lovely ?

Mary and the sandwich engaged and married an umbrella .

Mary thought that Mary married the president .