I would like to know why the option (1) is wrong. Could you explain to me how (1) sounds like?<br/><br/>I also wonder if I can answer like "I will use it myselt".<br/><br/>Thanks.<h2></h2><h2></h2><h2></h2><h2></h2><h2></h2><h2></h2><h2></h2>A: Can I borrow your bike on Saturday?<br/><br/>B: I'm sorry, but ( ) it myself.<br/><br/>(1) I'd use<br/><br/>(2) I've used<br/><br/>(3) I'll be using<br/><br/>(4) I'll have used