Looking on the internet deeply has found these results:

he finished writing is the most popular phrase on the web.

he finished to write 136,300 results on the web	he finished writing 172,400 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
He finished practice and left with Hayashi. He finished by saying that these extreme times demand "reactive and innovative policies worthy of European citizens". He finished second in his class. It is not appropriate to write inventories down on the basis of a classification of inventory, for example, finished goods, or all the inventories in a particular operating segment. By the time we're finished at Camelot, you'll be ready to write a book. He finished writing the majority opinion. He finished by saying the EU has given Latvia a voice. Sure hope he finished his business.	Patty finished writing to her friends in Canada. He didn't want to spend the money Until he had finished writing his book. I just finished writing my letter of resignation. He finished writing the majority opinion. He finished writing an angry letter to the postmaster general, and he just fell asleep. I... In fact, I never finished writing it. I finished writing my statement 20 minutes ago, After he'd finished writing about the crime bit and moved on to the punishment.

he finished to write

136,300 results on the web

he finished writing

172,400 results on the web

More popular!

He finished practice and left with Hayashi.
He finished by saying that these extreme times demand "reactive and innovative policies worthy of European citizens".
He finished second in his class.
It is not appropriate to write inventories down on the basis of a classification of inventory, for example, finished goods, or all the inventories in a particular operating segment.
By the time we're finished at Camelot, you'll be ready to write a book.
He finished writing the majority opinion.
He finished by saying the EU has given Latvia a voice.
Sure hope he finished his business.

Patty finished writing to her friends in Canada.
He didn't want to spend the money Until he had finished writing his book.
I just finished writing my letter of resignation.
He finished writing the majority opinion.
He finished writing an angry letter to the postmaster general, and he just fell asleep.
I... In fact, I never finished writing it.
I finished writing my statement 20 minutes ago,
After he'd finished writing about the crime bit and moved on to the punishment.