THe second sentence is using present participle because you said " I promise" not "promised". Saying promise is when you are saying it at the time and saying promised means you've already said it. Like with how you said "kissed" instead of "kiss" in the first sentence.
<span> B) The bed groaned when the dog jumped on it.
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Audience goes in the blank. hope that helps you
Is the jacket <u>on the couch</u> yours or mine?
The word modified by <u>on the couch</u> is jacket.
On the couch is a prepositional phrase. A prepositional phrase is a phrase that starts with a preposition, in this case ON, and shows where an object is located, COUCH.
Where is the jacket? ON THE COUCH.
Prepositional phrase is composed of a preposition plus an optional modifier plus a noun or a pronoun or a gerund.