Hi,<br/><br/>Milky wrote:<br/><br/>It depends. They both <b>could</b> refer to a past activity or the second one <b>could </b>refer to an activity in general. (1)<br/><br/>Why didn't she write:<br/><br/>It depends. They both w<b>ould</b> refer to a past activity or the second one w<b>ould </b>refer to an activity in general. (2)<br/><br/>Please tell me the difference in the uses btw <b>could</b> and <b>would</b> in (1) and (2).<br/><br/>Quoc