have,send,by,talk,go,travel,kind,help,do,take,meet,come,see,want,plan这些的过去式，过去分词是什么？

have-has-had

send-sent-sent

by是介词，没有过去式和过去分词

talk--talked--talked

go--went--gone

travel--traveled--traveld

kind是形容词，没有过去式和过去分词

help--helped--helped

do--does--done

take--took--taken

meet--met--met

come--came--come

see--saw--seen

want--wanted--wanted

plan--planed--planed

have had had
send send sent
by 是动词？
buy bought bought
这样下去太累，给你指条明路，随便找本高中英语书，最后面写得很详细，或者英汉词典也可以~~~

动词原形-过去式-过去分词
have-had-had
send-sent-sent
talk-talked-talked
go-went-gone
travel-traveled-traveled

help-helped-helped
do-did-done
take-took-taken
meet-met-met
come-came-come
see-saw-seen
want-wanted-wanted
plan-planned-planned

by 是介词
kind 是形容词