sinds means “since”. Starts a sub-clause and sends its verb to the very end.
Subordinating · Onderschikkend
Sinds ik hier woon, spreek ik meer Nederlands.
Since I've lived here, I speak more Dutch.
Het gaat beter sinds hij hulp krijgt.
Things are better since he gets help.
Drag scrambled words into the right Dutch order and master inversion and the verb-final rule.