noun Date: 1864 a participle that typically expresses present action in relation to the time expressed by the finite verb in its clause and that in English is formed with the suffix -ing and is used in the formation of the progressive tenses
PRESENT PARTICIPLE
Meaning of PRESENT PARTICIPLE in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012