"Can i use your phone? " Thì nên trả lời là " Certainly. I do" hay " Please,feel free" ạ. Em xin cảm ơn mọi người ❤️

Yes, you can use my phone. Feel free to make your call.

Sure. You can borrow my phone for a while.

Certainly. Don't hesitate to use my phone.

Go ahead. My phone is available for you to use.

Absolutely. Feel free to make your call with my phone.