Ngày tải lên :
18/10/2013, 15:15
... discoverer, photographer, executioner, organizer.
Principal exceptions: counsellor, carburettor, conqueror.
3. -or follows -at- to form a suffix -ator, often but not always in words
related to verbs ... -er. So
supervisor, compressor, prospector, but adviser, presser, perfecter.
-tor usually follows -c, unstressed i, and u, e.g. actor, compositor,
executor; -ter usually follows f, gh, l, r, ... final consonant" in
topic 1.16).
2. Dropping of silent -e (see "dropping of silent -e" in topic 1.17).
3. Change of y to i (see "y to i" in topic 1.50).
Note laid,...