Short vowel in the middle and consonant at the end
Double the last letter, add an ‘e’.
Words with twin vowel in the middle and one consonant at the end.
Drop one vowel and add an ‘e’.
Words ending with a double vowel (ou, ei)
Add an ‘e’. Words ending in ‘ie’ and ‘ee’ add a deelteken.
Words with a double vowel in the middle
add an ‘e’
Words with a short vowel ending on ‘g’ or a person ending on ‘is’
Add ‘te’ at the end