cost cut hit let put spread shut set hurt read
abb形式：meet met met
mean meant meant
make made made
pay paid paid
lend lent lent
lead led led
keep kept kept
hold held held
hear heard heard
have had had
abc形式：
hide hid hidden
go went gone
do did done
grow grew grown
know knew known
lie lay lain
ride rode riden
swim swam swung
ring rang rung
rise rose risen