Coordinating conjunctions connect clauses, phrases, and words that are equivalent: two adjectives, two nouns,
two verbs, etc. (and, but, for, nor,
or, so, yet)
I'll take a burgerandfries. (nouns connected)
I want to runand to swim. (verbs connected)
James Bond drinks a martini shakenbut not
stirred. (adjectives connected)
Correlative conjunctions come in pairs:
both...and
either...or
not only...but also
neither...nor
whether...or
The color of that cat is not red but orange.
I don't care whether it rains or it shines,
we're going swimming.
Subordinating conjunctions connect elements that differ grammatically, and there are many listed below, and we probably missed a few:
after
although
as
before
however
if
once
since
unless
until
when
whenever
.
where
whereas
.
He has not been happy since his cat ran away.
We were on the ship when the whistle blew.