When Tony speak Chinese,he always feel nervous中feel不应加s吗答案是这样的：Tony often feel nervous when he speaks English
问题描述：
When Tony speak Chinese,he always feel nervous中feel不应加s吗
答案是这样的：Tony often feel nervous when he speaks English
答
Tony often feels nervous when he speaks English.
虽然feel在这里作“系动词”,但依然要加s.