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must be must have been should should have been
should come ought to come should have come ought have come
Should,should Could, should Could,can Can , could
should not make should not have made ought not have made must not have made
should go should have gone might go may have gone
you can can you you should should you
should have brought must have brought might have brought would have brought
mustn't; should do needn’t; should have done may not; should do can't; should have done
should have been should be must be would have been
would not run would not have run should not run should not have run
I NOW HAVE THE WATCH. I NOW HAVE THE CONN. YOU NOW HAVE THE WATCH. YOU NOW HAVE THE CONN.
would have done would do should have done should do
would have done would do should have done should do
should go should have gone might go may have gone
had studied hard; would have been should have studied hard; should have been had studied hard; would be would study hard; must have been
should wait must have waited should have waited must wait
should inform me should have kept me informed should have been informed should keep me informed
should water should have watered you needed to water had to water
should have done would do would have done should do
would have done would do should have done should do