Should I use "is" or "was"?
The teacher said it was not correct.
Or, the teacher said it is not correct.

Which sentnece is correct? Why?

Question

Should I use "is" or "was"?
The teacher said it was not correct.
Or, the teacher said it is not correct.

Which sentnece is correct? Why?

Answer

Is

Answer

You're far more likely to use "was" in this context, because you are reporting the past. Keep in the same timeframe and your message will be clear.