pronouns other than we, our and I always have an antecedent?

The artist Pierre-Auguste Renoir's last word was "flowers," spoken as a bouquet consisting of roses just picked from his garden were arranged in a vase on his bedroom windowsill. a. as a bouquet consisting of roses just picked from his garden were arranged b. as a bouquet of roses, just pi...

Can we use "comma+ing" to say something about future such as " he will clean the house, making a lot of noise "...is this correct? COMMA + VERBing can serve to modify a clause in the future. SC65 in the OG12: a breakwater of rocks that would rise six feet above the waterline and...

Comma + "__ing" constructions timeframe

"__ing" constructions adopt the same timeframe as the sentence to which they're attached. How do we find this timeframe. By seeing the main verb of the sentence or by seeing the time it is referring to. Women are expected to be the majority of student entering law school this fall, a trend...

Thanks!!
Is it always true for all coordinating conjunctions ?

I mean can we say that "all coordinating conjunction verbless clauses must be next to the omitted subject otherwise they need a subject and a verb" as a rule ?

But here the explanation says that although needs a clause OG 13 Q 17: Sunspots, vortices of gas associated with strong electromagnetic activity, are visible as dark soots on the surface of the Sun but have never been sighted on the Sun's poles or equator. (A) are visible as dark spots on the surfac...