3. The inflection process turning 'sink' into 'sank' is called:
(a) Umlaut
(b) Ablaut هذا الجواب
(c) Suppletion
(d) Conversion
...
The inflection process turning 'goose ' into 'geese' is called:
(a) Ablaut
(b) Suppletion
(c) Umlaut هذا الجواب
(d) Conversion
...
ممكن احد يوضح لي السبب