这要看句子的需要,首先 tire sb out 指“使某人精疲力尽”,如果需要用动词原形则用前者,如果是过去式或过去分词形式,则用后者,例如：
It tires me out to work from morning till night.
The tiring work tired me out.
是tire sb out还是tired sb out
这要看句子的需要,首先 tire sb out 指“使某人精疲力尽”,如果需要用动词原形则用前者,如果是过去式或过去分词形式,则用后者,例如：
It tires me out to work from morning till night.
The tiring work tired me out.