Hello,<br/><br/>1.<i>You can play in the living room <b>as long as</b> you don’t make a mess.</i><br/><br/>2.<i>You can play in the living room <b>provided that </b> you don’t make a mess.</i><br/><br/>3.<i>You can play in the living room <b>providing </b> you don’t make a mess.</i><br/><br/>Are all correct?<br/><br/>Thanks.