SUMMARY
is/am --- was
are --- were
can --- could
tell --- told
动词过去式不规则变化总结:
get --- got
say --- said
become --- became
bring --- brought
fly --- flew
go --- went
see --- saw
do --- did
take --- took
[ʊ]
have --- had
[æ]
find --- found
[aʊ]
lose丢失 --- lost
[u:]
[ɒ]
draw --- drew
[u:]