pedrinaIs it possible to use "provided that" for sentences in the simple past?
Yes, but it's not as common as the present. The
provided that clause normally occurs after the main clause.
The government decided to allow the researchers to continue provided that their projects were fully funded by the private sector.
The farmers believed that they might still obtain a good harvest provided that it rained every day for the rest of the season.
Tom was permitted to use any of the tools in the workshop provided that he returned them to their proper place after using them.
as long as may substitute for provided that.
CJ