1 go-went, 2 see-saw,3 speak-spoke,4 do-did,5 teach-taught,6 drink-drank,7 eat-ate,8 fly-flew,9 fall-fell,10 understand-understood.
1 go-went, 2 see-saw,3 speak-spoke,4 do-did,5 teach-taught,6 drink-drank,7 eat-ate,8 fly-flew,9 fall-fell,10 understand-understood.