say – said –said
speak-spoke – spoken
teach –taught – taught
know –knew – known
close-closed – closed
buy –bought –bought
follow – followed – followed
keep –kept –kept
put –put –put
say – said –said
speak-spoke – spoken
teach –taught – taught
know –knew – known
close-closed – closed
buy –bought –bought
follow – followed – followed
keep –kept –kept
put –put –put