I have two ideas. we all did make mistakes. or more likely it would be we all made mistakes. but actually I once said "We all did the same mistake" someone told me "it's wrong" so I consult online OALD but coudn't find.
I have two ideas. we all did make mistakes. or more likely it would be we all made mistakes. <<<<<<<< Yes
but actually I once said "We all did the same mistake" someone told me "it's wrong" so I consult online OALD but coudn't find. Use the main verb 'make' with 'mistakes', not the main v