3 ms·
As a native speaker parent is correct. "since decades" can be made grammatical by adding "ago" - "since decades ago" - but imo it'd sound more natural to say "f
by japanoise 7y ago
As a native speaker parent is correct. "since decades" can be made grammatical by adding "ago" - "since decades ago" - but imo it'd sound more natural to say "for decades"