Is the following sentence linguistically acceptable?
He dared not argue against his parents.

acceptable

Is the following sentence linguistically acceptable?
Will put a picture of Bill on your desk before tomorrow, this girl in the red coat will put a picture of Bill on your desk before tomorrow.

unacceptable

Is the following sentence linguistically acceptable?
Shall I go downtown?

acceptable

Is the following sentence linguistically acceptable?
The boat was sunk by the captain with a torpedo.
acceptable