I don't know how to make a phone call.
Is the telephone disengaged?
I am sorry that I couldn't answer the phone.
I don't know how to make a phone call.
I'm on the phone.
電話にでなさい。
Can somebody get that?
Where can one make a phone call?
Where can I make a phone call?
Where can we make a phone call?
I should call you.
I can't answer the phone now.
電話してね。
I may not be able to pick up the phone.
You have a call.
Is the telephone disengaged?