54. When is y final changed to i?
Before the suffix ful; as in beautiful.
55. What is a Redundant prefix?
One that does not change the signification of the root; as, a in the word adry.
56. When is ie changed to y?
Before the ending ing.
57. When use the digraph ei in spelling?
Ei follows c soft, and begins words.
58. When use ie in spelling?
Ie follows consonants (except c soft), and ends words.