将句子转化成现在进行时态

题目

将句子转化成现在进行时态
i know him last years .
i ___________________
they began to make model planes when he was seven .
___________________________________________
they moved here in 1992 (live )
________________________
Bill began to talk on the phone five minutes ago
Bill ______________________________________
my sister is playing with her dools .(three hours)
my sister ______________________________________

答案

I am knowing about him
they are begaing to make planes when he was seven
they are moving here
Bill begaing to talk on the phone
去掉括号里的
好奇怪的题型啊