Subordinating Conjunctions
weil (because), dass (that), wenn (if / when), als (as).
With these, the verb comes in the end (Nebensatz).
”Als” is used for one time situations while “Wenn” is used for situations that have happened multiple times.
Coordinating Conjunctions
und (and), oder (or), aber (but), denn (because).
Conjunctive Adverbs
With these, verb comes in second and the adverb takes the first place.
deshalb (therefore / that’s why).
Temporal Adverbs
zuerst → dann → danach → zuletzt or zum Schluss.