No, it is always unstressed.
-ing-ed-est-er
Patient is stressed on the first syllable.
National is stressed on the first syllable.
unwrap
The suffix for undo is to not do.
The suffix of having is -ing.
The word "-ing" is a suffix. You will see this suffix on the end of gerunds.
The suffix for vanishing is "-ing."
There is no Latin suffix -ing.
I agree... the suffix for turn is -ing. turn + ing = turning
The suffix of the word "according" is "-ing."
The suffix for the word swimming is -ing.