Are these the correct ways to use has, have, had?<br/><br/>I know this:<br/><br/>I have a car.<br/>You have a car.<br/><br/>We have a car.<br/><br/>Sally has a car.<br/><br/>Questions:<br/><br/>Sally can (have/has?) a car.<br/>Sally didn't (have/has?) a car.<br/>She (has/had) a car, but she lost it.<br/>Can Sally (have/has) a car?<br/><br/>Thank you.