Is the following sentence linguistically acceptable?
I believed she is pregnant
OPTIONS:
- unacceptable
- acceptable

unacceptable

Is the following sentence linguistically acceptable?
They denied the claim that they should report only to us.
OPTIONS:
- unacceptable
- acceptable

acceptable

Is the following sentence linguistically acceptable?
I'll work on it if no one else has worked on it.
OPTIONS:
- unacceptable
- acceptable

acceptable

Is the following sentence linguistically acceptable?
The pupils in this maths class gave cakes to Margaret every.
OPTIONS:
- unacceptable
- acceptable
acceptable