Looking on the internet deeply has found these results:

had already finished is the most popular phrase on the web.

had already finish 14,880 results on the web	had already finished 1377,000 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
The flames had already got to him. But you had already implicated yourself. The EU had already concluded its bilateral negotiations in... Bisato claims your daughter had already been threatened. Did you already finish with the lotion? Coroner said he had already passed from smoke inhalation. Madam President, ladies and gentlemen, the project currently under way will finish in April 2006, in a few weeks' time; the next project has already started and will finish during the course of the year. Some other Apaches had already burned down the ferry.	A vote against would also mean having knowledge of the facts and drawing a line under the issue as if it had already finished, without clarifying responsibilities. I fell asleep because I had already finished. Pigpen was released the same year as Vase de noces and when we saw it, we had already finished our movie. We have, for example, the case of the 501 highway in the Autonomous Community of Madrid, where infringement proceedings were initiated when the work had already finished.

had already finish

14,880 results on the web

had already finished

1377,000 results on the web

More popular!

The flames had already got to him.
But you had already implicated yourself.
The EU had already concluded its bilateral negotiations in...
Bisato claims your daughter had already been threatened.
Did you already finish with the lotion?
Coroner said he had already passed from smoke inhalation.
Madam President, ladies and gentlemen, the project currently under way will finish in April 2006, in a few weeks' time; the next project has already started and will finish during the course of the year.
Some other Apaches had already burned down the ferry.

A vote against would also mean having knowledge of the facts and drawing a line under the issue as if it had already finished, without clarifying responsibilities.
I fell asleep because I had already finished.
Pigpen was released the same year as Vase de noces and when we saw it, we had already finished our movie.
We have, for example, the case of the 501 highway in the Autonomous Community of Madrid, where infringement proceedings were initiated when the work had already finished.