Spelling (Adding -ing and ed)

This exercise have questions concerning:

  1. Words ending in ie. These words change ie to y when adding –ing. Example: tying.
  2. Words ending in y. Adjectives of one syllable ending in y retain the y when adding a suffix like –ing. Example: dry, drying.
  3. Some words end with one vowel and one consonant. To get the short vowel sound , double the final consonant before adding -ing or -ed.