写出下列各词的过去式及现在分词.
问题描述：
写出下列各词的过去式及现在分词.
go→( )( ) do→( )( ) eat→( )( ) get→( )( ) buy→( )( ) have→( )( )
答
go,went,gone
do,did,done
eat,ate,eaten
get,got,gotten
buy,bought,bought,
have,had,had