The supplier hasn't yet rectified or replaced the defetive item supplied.
The supplier did not rectify or replace the defective item supplied.
1. While both are grammatical, the first one, with present perfect, is natural as the speaker is concerned that the item is not all right. 2.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
1. While both are grammatical, the first one, with present perfect, is natural as the speaker is concerned that the item is not all right.
2. You don't need "supplied" in either of them, as you mention "The supplier"