1)<br/><br/>I have a cold.<br/><br/>You have a cold.<br/><br/>We have a cold?<br/><br/>How should I say that? Should it instead be "We have cold."?<br/><br/>2)<br/><br/>I caught a cold.<br/><br/>You caught a cold.<br/><br/>We caught a cold?<br/><br/>Should it be 'we caught cold'?