Sentence: "The child wail"
Would a linguist rate this sentence to be acceptable linguistically?
A: unacceptable

Sentence: "I know I bought the book you recommended."
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "Mary noticed John's excessive appreciation of himself."
Would a linguist rate this sentence to be acceptable linguistically?
A: acceptable

Sentence: "The tuna had been eaten."
Would a linguist rate this sentence to be acceptable linguistically?
A:
acceptable