is,walk,go,live,are,do,look的过去式是什么?

is,was
walk,walked
go,went
live,lived
are,were
do,did
look,looked

was
walked
went
lived
were
did
looked

was
+ed
went
+ed
were
did
+ed

is was, walk walked ,go went a,re were, do did ,look looked

was(is的过去式)
walked(walk的过去式)
went(go的过去式)
lived(live的过去式)
went(are的过去式)
did(do的过去式)
looked(look的过去式)

was
walked
went
lived
were
did
looked