Suffix, Godan verb with 'ru' ending (irregular verb)
to be doing; to be in the process of doing
with -masu stemsee つつ
その風習はすたれつつある。That custom is on the decrease.
Suffix, Godan verb with 'ru' ending (irregular verb)
to be doing; to be in the process of doing
with -masu stemsee つつ