Bob can't do these things now. Write what he will be able to do when he is older. Example: Bob can't write now but when he is older... Bob can't write now but when he is older he will be able to write (do it). 1) Bob can't answer difficult questions now, but when he is older... 2) Bob can't fly a plane now but... 3) Bob can't go to university now but... 4) Bob can't work on the computer now but... 5) Bob can't have a bank card now but...