Is the following sentence linguistically acceptable?
The men would have all been working.
OPTIONS:
- unacceptable
- acceptable

acceptable

Is the following sentence linguistically acceptable?
This needs investigating.
OPTIONS:
- unacceptable
- acceptable

acceptable

Is the following sentence linguistically acceptable?
Because she's so pleasant, Mary I really like her.
OPTIONS:
- unacceptable
- acceptable

unacceptable

Is the following sentence linguistically acceptable?
Anybody who ever swears at me better watch his step.
OPTIONS:
- unacceptable
- acceptable
acceptable