题目内容：

have to 的时态疑问
( Have you ever had to ) take a taxi home in the past? 
这是现在完成时的时态吗?
如果变为过去式提问是( Did you ever have to)?
Doesn't/don't  need to 等于 needn't

优质解答

是的
是的
等于但needn‘t to的to要去掉