Hi,<br/><br/>1. "We're going to play football." Are you up <b>to </b>it or should it be are you up <b>for </b>it.<br/><br/>2.<b> I did</b> a little bit of research on my own name. After all it is my name. Or <br/><br/><b>I've done</b> a little bit of research on my own name. After all it is my name.<br/><br/>3. I just gave my number to my friend's friend. Should I say:<br/><br/><b>I gave</b> her my phone number. Or<br/><br/><b>I've given</b> her my phone number. <br/><br/>Thanks in advance!