Does your father watches TV at home?这句话错在哪儿?

问题描述:

Does your father watches TV at home?这句话错在哪儿?

正确的句子应该是:Does your father watch TV at home?
does,do,can,could,will,would,shall,should 等助动词后的动词都要用原字(root verb),所以watch不应该加 ”-es".