The present continuous tense must have a form of the verb 'to be'.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
AnonymousHow can I tell the difference?Gerunds are used in the same places in a sentence where nouns are used, i.e., as subjects and objects.
James MMy books tell me that those participial phrases (clauses) modify the subject.You say that they are sentence adverbials.Are both interpretations "correct"?No, adverbial participial clauses don't modify subjects. Adverbials, of any kind, primarily modify verbs, or verb phrases, but subjects are normally nouns or pronouns, as they are in the OP's examples