What they do cannot be undone.
What has been done cannot be undone.
do means you do it and undo means to undo or get ride of it
redo-is when you do sometyhing over! undo-is when u undo something
There is no full form.. it is opposite for do...
to undo on a mac computer, you have to go to edit and press undo. or go to file and press undo. forgot which one.
Undo is a verb.
You can't undo algebra, you just can do it.
No, "undo" is not a noun. It is a verb that means to reverse or cancel something.
There are seven types of passive voices 1 General Passive 2 Modal Passive 3 Journalistic Passive 4 Double object Passive 5 + ing Passive 6 + going to Passive 7 + want to Passive By H.K.Dalugama hkdalugama@yahoo.com
Passive
Ctrl + Z = Undo
You can't undo algebra, you just can do it.
Default number of undo actions: Excel 2007 = 100 undo actions Excel 2003 = 16 undo actions