Looking on the internet deeply has found these results:

the children will sit in their seats is the most popular phrase on the web.

the children can sit in their seats 12 results on the web	the children will sit in their seats 14 results on the web More popular!
Some examples and use cases from the internet:	Some examples and use cases from the internet:
Mother, Uncle Charlie can sit in back with Dad, and the children can fit in perfectly well beside them. I certainly do not understand how they can sit in this hemicycle and defend an intergovernmental approach. You can sit in the back with the boys. You can sit in the bar while you wait. The furniture is designed so that children can sit in front of big, powerful screens, big broadband connections, but in groups. And only three people can sit in it. You do can sit in that chair. Maybe you can sit in the back with her.	You will sit in your seats quietly without your cell phones. We can show them why it is directly in their interest to voice their opinions by electing MEPs who will sit in the next European Parliament. And l will sit in a chair. You will sit in your chair and reflect on your conduct. Margery will sit in front of the screen. Starting today, 18 senators will sit in judgment of president Fitzgerald Grant III. Of all the captains... who will sit in this chair, ... If they join 35 Romanian and 18 Bulgarian MEPs will sit in the EP representing 29.6 million citizens.

the children can sit in their seats

12 results on the web

the children will sit in their seats

14 results on the web

More popular!

Mother, Uncle Charlie can sit in back with Dad, and the children can fit in perfectly well beside them.
I certainly do not understand how they can sit in this hemicycle and defend an intergovernmental approach.
You can sit in the back with the boys.
You can sit in the bar while you wait.
The furniture is designed so that children can sit in front of big, powerful screens, big broadband connections, but in groups.
And only three people can sit in it.
You do can sit in that chair.
Maybe you can sit in the back with her.

You will sit in your seats quietly without your cell phones.
We can show them why it is directly in their interest to voice their opinions by electing MEPs who will sit in the next European Parliament.
And l will sit in a chair.
You will sit in your chair and reflect on your conduct.
Margery will sit in front of the screen.
Starting today, 18 senators will sit in judgment of president Fitzgerald Grant III.
Of all the captains... who will sit in this chair, ...
If they join 35 Romanian and 18 Bulgarian MEPs will sit in the EP representing 29.6 million citizens.