英语问句中可以有2个过去时态吗?比如Did Sam practiced English last Saturday?

英语问句中可以有2个过去时态吗?比如Did Sam practiced English last Saturday?
英语问句中可以有2个过去时态吗?比如Did Sam practiced English last Saturday?

英语问句中可以有2个过去时态吗?比如Did Sam practiced English last Saturday?
一个句子中是不可以的,这个是错句.应为Did Sam practice English last Saturday?
动词在陈述句中的过去时态是其过去式,在否定式或疑问句中其过去式是 助动词的过去式+动词原形 如：did/could/might/must/had not+do形式.
从句中可以有两个或以上个过去式.如：She said he was reading a book in the classroom