It depends on what tense you are using\referring to.
Provide: present tense
Ex - Please provide the book to everybody
Provided: past tense
Ex - He provided the book to all of us. (action that is over\completed)
Providing: Continuous tense
Ex - He is providing the book to every body. (action happening currently)
If you have a question about the English language and would like to ask one of our many English teachers and language experts, please click the button below to let us know: