Since (sinds)

To describe an ongoing situation or development that started at a specific point in the past, use sinds (since).

Subordinate clauses

As a subordinating conjunction, sinds introduces a dependent clause and pushes its conjugated verb to the end.

She feels better since we live in this house.
Zij voelt zich beter sinds we in dit huis wonen.

If you start the sentence with the sinds clause, the main clause that follows it inverts (verb before subject).

Since he works here, we see each other more.
Sinds hij hier werkt, zien we elkaar meer.

Sinds with nouns

Sinds can also act as a preposition followed by a noun phrase marking a point in time. If you start the sentence with this time phrase, the main clause inverts.

Since the beginning, the changes are noticeable.
Sinds het begin zijn de veranderingen merkbaar.
Since the arrival of the boss, we work faster.
Sinds de komst van de baas werken we sneller.

Describing developments

You will frequently use sinds alongside vocabulary that describes transformations, such as toenemen (to increase) or dalen (to decrease).

Has the revenue decreased since we changed the price?
Is de omzet gedaald sinds we de prijs hebben veranderd?