把这些单词改成现在进行时.
问题描述：
把这些单词改成现在进行时.
1：do 2:put 3:run 4:walk 5:fly 6:have 7:write 8:tell 9:open 10:shop 11:cut 12:live
13:swim 14:get 15:sit 16:dance
答
doing
putting
running
walking
flying
having
writing
telling
opening
shopping
cutting
living
swimming
getting
sitting
dancing