3. The Verb + -ing used as an Adjective

a) The adjective using verb + –ing is usually placed before the noun it modifies. Some nations are experiencing a dwindling population due to very low birth rate. There are people who doubt the disappearing rain forest contributes to global warming. b) The verb + –ing form can be used after possessive adjectives. We do really appreciate your helping to get all this work done. I will not tolerate his behaving in that manner again. She said she doesn't mind our going over to her place for a drink.