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” . A. must do could do could have done must have done
less than more than other than rather than
must do could do would have done should have done
shall do could do would have done would be doing
could do would do could have done must have done
.would do will do would have done had done
less that more than rather than other than
I could hardly recognize her nobody could recognize her she could hardly be recognized by me there was nobody who could recognize her
could do might do would have done should have done
must do could do would have done should have done
Because nobody is optimistic about the future. Because human beings are unable to do so. Because people disagree with each other in many ways. Because people are not interested in it.
what to do how to do when to do why to do
them; them theirselves; them themselves; themselves themselves; them
could do would do could have done must have done
what to do when to do how to do why to do