Question
1. I didn't read Harry Potter yet.
2. I haven't read Harry Potter yet.
3. I don't know anything yet.
4. I didn't know anything yet.
5. He is not singing yet.
6. He was not singing yet.
(Which ones are grammatical?)
2. I haven't read Harry Potter yet.
3. I don't know anything yet.
4. I didn't know anything yet.
5. He is not singing yet.
6. He was not singing yet.
(Which ones are grammatical?)
Answers
Writeacher
All are grammatically correct, but #1 sounds a bit awkward.