1.一般现在时 do 2.一般过去时 did 3.一般将来时 will do 4.一般过去将来时 would do 5.现在进行时 is doing 6.过去进行时 was doing 7.将来进行时 will be doing 8.过去将来进行时 would be doing 9.现在完成时 has...