What are participles mostly need past and present

Assp - why is it important to participate in a global economy? write a paragraph of 2 to 3 sentences that explains your answer?

What was noras point of view on what her parents were doing in keeping freedom in the family?

Me? which of the following describes theodore roosevelt’s ideas about the role of the government? a) to keep the powerful from taking advantage of small business owners b) to all citizens get rich and to take care of the lazy c) to break all company trusts because all big businesses wanted to bully the smaller ones d) to close off all wild lands and leave them untouched