Present participle; Past participle - affecting - affected Present - affect - affect - affects - affect - affect - affect Past - affected - affected - affected - affected - affected - affected Future - will affect - will affect - will affect - will affect - will affect - will affect Present conditional - would affect - would affect - would affect - would affect - would affect - would affect Present Perfect - have affected - have affected - has affected - have affected - have affected - have affected Past Perfect - had affected - had affected - had affected - had affected - had affected - had affected Future Perfect - will have affected - will have affected - will have affected - will have affected - will have affected - will have affected Past conditional - would have affected - would have affected - would have affected - would have affected - would have affected - would have affected Imperative - - - affect - - - - - - - -