UBO

ubo
cough

umubo
to cough

umuubo
is coughing

malalang ubo
a serious cough

hindi mapigil ang pag-ubo
coughing can't be suppressed

Umubo ka sa panyo.
Cough into a handkerchief.

Takpan mo ang iyong bibig tuwing uubo ka.
Cover your mouth every time you cough.