Top Subordinating Conjunctions

before

when (with indicative or subjunctive); since, although (with subjunctive)

so long as; until

while (with indicative); until (usually with subjunctive); so long as, provided that (with subjunctive)

even if; although

lest; so that...not

and not; nor; or not

if not; unless

after

before

although

although (with subjunctive)

when; since, because

since

that not; but that

to where

because

so that less; so that not

since

if

as soon as

or if

when; where

from where; whence

as (with indicative); so that, that, in order that (with subjunctive)