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 done 10.过去完成时 had done 11.将来完成时 will has done 12.过去将来完成时 would has done 13.现在完成进行时 has doing 14.过去完成进行时 had doing 15.将来完成进行时 will has doing 16.过去将来完成进行时 would had doing