Suppose these statements are true:
if you don't tie your shoes, you will trip over your shoelaces.
if you trip over your shoelaces, you will fall down.
if you fall down, you will skin your knees.

fill in the blanks to create three more statements that follow logically from these. they must be different from the ones above.

if you don't tie your shoes,
if you don't tie your shoes,
if you trip over your shoelaces,