"Today nobody brought his or her instrument" is correct. It is common for people to use "their" in a sentence like this, but "his or her" is the more proper term.
Answer:
tries
followed
will meet or is meeting
would not punish
wins
did not stay or didn't stay
will take or am taking
fails
could have found
learns
will be
continues
question
will be
asked
Explanation: some of these sentences are grammatically wrong and there is no context for this assignment...so not sure what was needed for this
