写出下列动词的过去式。
(1)is ______
(2)go ________
(3)get_______
(4)see______
(5)am_______
(6)fly______
(7)can _______
(8)take ______
(9)have _____
写出下列动词的过去式。
(1)is ______
(2)go ________
(3)get_______
(4)see______
(5)am_______
(6)fly______
(7)can _______
(8)take ______
(9)have _____