Spelling: Suffix -Ful/-Fully

Adding the suffixes -ful and -fully to the ends of words can be tricky because if the word ends in y, then you change the y to an i.
This rule is explained and then there are twenty sentences that students have to complete with key words, either ending in -ful or -fully.
Cartoon graphics are included to help second language speakers.
All answers provided, so students mark their own work.
A workheet is provided to consolidated the learning either at home or in class.
A free suffix worksheet is thrown in for good measure too.