instruction: Is the next sentence syntactically and semantically acceptable?

It seems that it is likely that John will win.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

He might no could have done it

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

Bill offered Mary everything he had cooked for dinner.

response: acceptable

instruction: Is the next sentence syntactically and semantically acceptable?

After Henry had touched a sword, Webster did so.

response:
acceptable