各位大虾帮忙，求以下的单词的过去式

was
were
got
read (读音不同）
tought
had
bought
saw

took
brought

was were
got read
tought had
bought saw

am/is are :was/were
get:got
read:read
teach:taught
have/has:had
buy:bought
see:saw

am--was
is--was
are--were
get--got--get
read/ri:d/--read/red/--read/red/
teach--taught--taught
have--had
has--had
buy--bought--bought
see--saw--seen

was/was were
got read
taught had/had
bought saw

was was were been
got got read read
taught taught had had
bought bought saw seen