写出以下单词的过去式1.am/is_________ 2.are_________3.come_________ 4.become_______5.cut_________ 6.put_________

写出以下单词的过去式
1.am/is_________ 2.are_________
3.come_________ 4.become_______
5.cut_________ 6.put_________

1.was
2.were
3.came
4.became
5.cut
6.put

1.was 2.were 3.came 4.became 5.自己查字典 6.putted