Sentence: "John wanted to leave the room happy and leave the room he did happy."
Would a linguist rate this sentence to be acceptable linguistically?
A: unacceptable

Sentence: "Mary claimed that intelligent, I consider Holly not."
Would a linguist rate this sentence to be acceptable linguistically?
A: unacceptable

Sentence: "I think that learning English to be not all that easy."
Would a linguist rate this sentence to be acceptable linguistically?
A: unacceptable

Sentence: "I'd planned to have finished by now."
Would a linguist rate this sentence to be acceptable linguistically?
A:
acceptable