Dear teachers,<br/>Can I say like this?:<br/><br/>Situation:Now it is 9pm and Alice is learning her lessons, but she should have learned her lessons 02 hours earlier(at 07 pm).<br/><br/>Mom: Alice,what are you doing now?<br/>Alice:I am learning my lessons.<br/>Mom: why haven't you learned them earlier?<br/><br/>Mom: Alice,what are you doing now?<br/>Alice:I am learning my lessons.<br/>Mom: why haven't you learned them before now?<br/><br/>Mom: Alice,what are you doing now?<br/>Alice:I am learning my lessons.<br/>Mom: why haven't you learned them already?<br/><br/>Thank you in advance