instruction: Is the next sentence syntactically and semantically acceptable?

She wanted to can leave

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

The paper incorporates the new results.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

I sent him it.

response: unacceptable

instruction: Is the next sentence syntactically and semantically acceptable?

She spruced herself up before the job interview.

response:
acceptable