She's everything I'd want in a wife.<br/><br/>The above means she has every quality I would want a wife to have.<br/><br/><b>Why should it be 'would' in the above?</b><br/><br/><b><span style="color:#ff0000;">Is it some uncertainity?</span></b><br/><br/>There shouldn't be any uncertainity when it comes to wife/husband.<br/><br/>It should be 'will' here.<br/><br/>I want a wife/husband.<br/><br/>I will want a wife/husband. <b>[ Pointing to future needs.]</b>