Using Context Free Grammar to Generate sentences!

every proposal wanted an umbrella !

every sandwich assumed that an umbrella on an apple kissed Jason .

that the proposal pickled an apple understood every president .

Mary worked lovely !

an apple knew that an umbrella worked extremely .

is it true that Sally under Jason wallowed lovely in an apple ?

that every delicious pickle disliked an umbrella wanted the floor with every perplexed desk .

the bell disliked a pickle with an umbrella !

Mary married every bell !

is it true that a chief of staff with Jason disliked an umbrella ?